20452356540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1030

約数の個数: 432

約数和(自身を含む): 78506448384

約数和(自身を除く): 58054091844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 163, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 326, 330, 363, 385, 396, 420, 462, 484, 489, 495, 605, 630, 652, 660, 693, 726, 770, 815, 823, 847, 924, 978, 990, 1089, 1141, 1155, 1210, 1260, 1386, 1452, 1467, 1540, 1630, 1646, 1694, 1793, 1815, 1956, 1980, 2178, 2282, 2310, 2420, 2445, 2469, 2541, 2772, 2934, 3260, 3292, 3388, 3423, 3465, 3586, 3630, 4115, 4235, 4356, 4564, 4620, 4890, 4938, 5082, 5379, 5445, 5705, 5761, 5868, 6846, 6930, 7172, 7260, 7335, 7407, 7623, 8230, 8470, 8965, 9053, 9780, 9876, 10164, 10269, 10758, 10890, 11410, 11522, 12345, 12551, 12705, 13692, 13860, 14670, 14814, 15246, 16137, 16460, 16940, 17115, 17283, 17930, 18106, 19723, 20538, 21516, 21780, 22820, 23044, 24690, 25102, 25410, 26895, 27159, 28805, 29340, 29628, 30492, 32274, 34230, 34566, 35860, 36212, 37035, 37653, 38115, 39446, 41076, 45265, 49380, 50204, 50820, 51345, 51849, 53790, 54318, 57610, 59169, 62755, 63371, 64548, 68460, 69132, 74070, 75306, 76230, 78892, 80685, 81477, 86415, 90530, 98615, 99583, 102690, 103698, 107580, 108636, 112959, 115220, 118338, 125510, 126742, 134149, 135795, 138061, 148140, 150612, 152460, 161370, 162954, 172830, 177507, 181060, 188265, 190113, 197230, 199166, 205380, 207396, 225918, 236676, 251020, 253484, 259245, 268298, 271590, 276122, 295845, 298749, 316855, 322740, 325908, 345660, 355014, 376530, 380226, 394460, 398332, 402447, 407385, 414183, 451836, 497915, 518490, 536596, 543180, 552244, 564795, 570339, 591690, 597498, 633710, 670745, 690305, 697081, 710028, 753060, 760452, 804894, 814770, 828366, 887535, 896247, 939043, 950565, 995830, 1036980, 1129590, 1140678, 1183380, 1194996, 1207341, 1242549, 1267420, 1341490, 1380610, 1394162, 1475639, 1493745, 1609788, 1629540, 1656732, 1775070, 1792494, 1878086, 1901130, 1991660, 2012235, 2070915, 2091243, 2259180, 2281356, 2414682, 2485098, 2682980, 2761220, 2788324, 2817129, 2851695, 2951278, 2987490, 3485405, 3550140, 3584988, 3756172, 3802260, 4024470, 4141830, 4182486, 4426917, 4481235, 4695215, 4829364, 4970196, 5634258, 5703390, 5902556, 5974980, 6036705, 6212745, 6273729, 6970810, 7378195, 8048940, 8283660, 8364972, 8451387, 8853834, 8962470, 9390430, 10329473, 10456215, 11268516, 11406780, 12073410, 12425490, 12547458, 13280751, 13941620, 14085645, 14756390, 16232029, 16902774, 17707668, 17924940, 18780860, 20658946, 20912430, 22134585, 24146820, 24850980, 25094916, 26561502, 28171290, 29512780, 30988419, 31368645, 32464058, 33805548, 41317892, 41824860, 42256935, 44269170, 48696087, 51647365, 53123004, 56342580, 61976838, 62737290, 64928116, 66403755, 81160145, 84513870, 88538340, 92965257, 97392174, 103294730, 113624203, 123953676, 125474580, 132807510, 146088261, 154942095, 162320290, 169027740, 185930514, 194784348, 206589460, 227248406, 243480435, 265615020, 292176522, 309884190, 324640580, 340872609, 371861028, 454496812, 464826285, 486960870, 568121015, 584353044, 619768380, 681745218, 730441305, 929652570, 973921740, 1022617827, 1136242030, 1363490436, 1460882610, 1704363045, 1859305140, 2045235654, 2272484060, 2921765220, 3408726090, 4090471308, 5113089135, 6817452180, 10226178270, 20452356540]

約数ペア:

[(1, 20452356540), (2, 10226178270), (3, 6817452180), (4, 5113089135), (5, 4090471308), (6, 3408726090), (7, 2921765220), (9, 2272484060), (10, 2045235654), (11, 1859305140), (12, 1704363045), (14, 1460882610), (15, 1363490436), (18, 1136242030), (20, 1022617827), (21, 973921740), (22, 929652570), (28, 730441305), (30, 681745218), (33, 619768380), (35, 584353044), (36, 568121015), (42, 486960870), (44, 464826285), (45, 454496812), (55, 371861028), (60, 340872609), (63, 324640580), (66, 309884190), (70, 292176522), (77, 265615020), (84, 243480435), (90, 227248406), (99, 206589460), (105, 194784348), (110, 185930514), (121, 169027740), (126, 162320290), (132, 154942095), (140, 146088261), (154, 132807510), (163, 125474580), (165, 123953676), (180, 113624203), (198, 103294730), (210, 97392174), (220, 92965257), (231, 88538340), (242, 84513870), (252, 81160145), (308, 66403755), (315, 64928116), (326, 62737290), (330, 61976838), (363, 56342580), (385, 53123004), (396, 51647365), (420, 48696087), (462, 44269170), (484, 42256935), (489, 41824860), (495, 41317892), (605, 33805548), (630, 32464058), (652, 31368645), (660, 30988419), (693, 29512780), (726, 28171290), (770, 26561502), (815, 25094916), (823, 24850980), (847, 24146820), (924, 22134585), (978, 20912430), (990, 20658946), (1089, 18780860), (1141, 17924940), (1155, 17707668), (1210, 16902774), (1260, 16232029), (1386, 14756390), (1452, 14085645), (1467, 13941620), (1540, 13280751), (1630, 12547458), (1646, 12425490), (1694, 12073410), (1793, 11406780), (1815, 11268516), (1956, 10456215), (1980, 10329473), (2178, 9390430), (2282, 8962470), (2310, 8853834), (2420, 8451387), (2445, 8364972), (2469, 8283660), (2541, 8048940), (2772, 7378195), (2934, 6970810), (3260, 6273729), (3292, 6212745), (3388, 6036705), (3423, 5974980), (3465, 5902556), (3586, 5703390), (3630, 5634258), (4115, 4970196), (4235, 4829364), (4356, 4695215), (4564, 4481235), (4620, 4426917), (4890, 4182486), (4938, 4141830), (5082, 4024470), (5379, 3802260), (5445, 3756172), (5705, 3584988), (5761, 3550140), (5868, 3485405), (6846, 2987490), (6930, 2951278), (7172, 2851695), (7260, 2817129), (7335, 2788324), (7407, 2761220), (7623, 2682980), (8230, 2485098), (8470, 2414682), (8965, 2281356), (9053, 2259180), (9780, 2091243), (9876, 2070915), (10164, 2012235), (10269, 1991660), (10758, 1901130), (10890, 1878086), (11410, 1792494), (11522, 1775070), (12345, 1656732), (12551, 1629540), (12705, 1609788), (13692, 1493745), (13860, 1475639), (14670, 1394162), (14814, 1380610), (15246, 1341490), (16137, 1267420), (16460, 1242549), (16940, 1207341), (17115, 1194996), (17283, 1183380), (17930, 1140678), (18106, 1129590), (19723, 1036980), (20538, 995830), (21516, 950565), (21780, 939043), (22820, 896247), (23044, 887535), (24690, 828366), (25102, 814770), (25410, 804894), (26895, 760452), (27159, 753060), (28805, 710028), (29340, 697081), (29628, 690305), (30492, 670745), (32274, 633710), (34230, 597498), (34566, 591690), (35860, 570339), (36212, 564795), (37035, 552244), (37653, 543180), (38115, 536596), (39446, 518490), (41076, 497915), (45265, 451836), (49380, 414183), (50204, 407385), (50820, 402447), (51345, 398332), (51849, 394460), (53790, 380226), (54318, 376530), (57610, 355014), (59169, 345660), (62755, 325908), (63371, 322740), (64548, 316855), (68460, 298749), (69132, 295845), (74070, 276122), (75306, 271590), (76230, 268298), (78892, 259245), (80685, 253484), (81477, 251020), (86415, 236676), (90530, 225918), (98615, 207396), (99583, 205380), (102690, 199166), (103698, 197230), (107580, 190113), (108636, 188265), (112959, 181060), (115220, 177507), (118338, 172830), (125510, 162954), (126742, 161370), (134149, 152460), (135795, 150612), (138061, 148140)]