20165354820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:2051

約数の個数: 288

約数和(自身を含む): 68071715712

約数和(自身を除く): 47906360892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 107, 117, 129, 130, 156, 172, 180, 195, 214, 215, 234, 258, 260, 321, 387, 390, 428, 430, 468, 516, 535, 559, 585, 642, 645, 774, 780, 860, 963, 1070, 1118, 1170, 1284, 1290, 1391, 1548, 1605, 1677, 1873, 1926, 1935, 2140, 2236, 2340, 2580, 2782, 2795, 3210, 3354, 3746, 3852, 3870, 4173, 4601, 4815, 5031, 5564, 5590, 5619, 6420, 6708, 6955, 7492, 7740, 8346, 8385, 9202, 9365, 9630, 10062, 11180, 11238, 12519, 13803, 13910, 16692, 16770, 16857, 18404, 18730, 19260, 20124, 20865, 22476, 23005, 24349, 25038, 25155, 27606, 27820, 28095, 33540, 33714, 37460, 41409, 41730, 46010, 48698, 50076, 50310, 55212, 56190, 59813, 62595, 67428, 69015, 73047, 80539, 82818, 83460, 84285, 92020, 97396, 100620, 112380, 119626, 121745, 125190, 138030, 146094, 161078, 165636, 168570, 179439, 200411, 207045, 219141, 239252, 241617, 243490, 250380, 276060, 292188, 299065, 322156, 337140, 358878, 365235, 400822, 402695, 414090, 438282, 483234, 486980, 538317, 598130, 601233, 717756, 724851, 730470, 801644, 805390, 828180, 876564, 897195, 966468, 1002055, 1047007, 1076634, 1095705, 1196260, 1202466, 1208085, 1449702, 1460940, 1610780, 1794390, 1803699, 2004110, 2094014, 2153268, 2191410, 2404932, 2416170, 2605343, 2691585, 2899404, 3006165, 3141021, 3588780, 3607398, 3624255, 4008220, 4188028, 4382820, 4832340, 5210686, 5235035, 5383170, 6012330, 6282042, 7214796, 7248510, 7816029, 8617673, 9018495, 9423063, 10421372, 10470070, 10766340, 12024660, 12564084, 13026715, 14497020, 15632058, 15705105, 17235346, 18036990, 18846126, 20940140, 23448087, 25853019, 26053430, 31264116, 31410210, 34470692, 36073980, 37692252, 39080145, 43088365, 46896174, 47115315, 51706038, 52106860, 62820420, 77559057, 78160290, 86176730, 93792348, 94230630, 103412076, 112029749, 117240435, 129265095, 155118114, 156320580, 172353460, 188461260, 224059498, 234480870, 258530190, 310236228, 336089247, 387795285, 448118996, 468961740, 517060380, 560148745, 672178494, 775590570, 1008267741, 1120297490, 1344356988, 1551181140, 1680446235, 2016535482, 2240594980, 3360892470, 4033070964, 5041338705, 6721784940, 10082677410, 20165354820]

約数ペア:

[(1, 20165354820), (2, 10082677410), (3, 6721784940), (4, 5041338705), (5, 4033070964), (6, 3360892470), (9, 2240594980), (10, 2016535482), (12, 1680446235), (13, 1551181140), (15, 1344356988), (18, 1120297490), (20, 1008267741), (26, 775590570), (30, 672178494), (36, 560148745), (39, 517060380), (43, 468961740), (45, 448118996), (52, 387795285), (60, 336089247), (65, 310236228), (78, 258530190), (86, 234480870), (90, 224059498), (107, 188461260), (117, 172353460), (129, 156320580), (130, 155118114), (156, 129265095), (172, 117240435), (180, 112029749), (195, 103412076), (214, 94230630), (215, 93792348), (234, 86176730), (258, 78160290), (260, 77559057), (321, 62820420), (387, 52106860), (390, 51706038), (428, 47115315), (430, 46896174), (468, 43088365), (516, 39080145), (535, 37692252), (559, 36073980), (585, 34470692), (642, 31410210), (645, 31264116), (774, 26053430), (780, 25853019), (860, 23448087), (963, 20940140), (1070, 18846126), (1118, 18036990), (1170, 17235346), (1284, 15705105), (1290, 15632058), (1391, 14497020), (1548, 13026715), (1605, 12564084), (1677, 12024660), (1873, 10766340), (1926, 10470070), (1935, 10421372), (2140, 9423063), (2236, 9018495), (2340, 8617673), (2580, 7816029), (2782, 7248510), (2795, 7214796), (3210, 6282042), (3354, 6012330), (3746, 5383170), (3852, 5235035), (3870, 5210686), (4173, 4832340), (4601, 4382820), (4815, 4188028), (5031, 4008220), (5564, 3624255), (5590, 3607398), (5619, 3588780), (6420, 3141021), (6708, 3006165), (6955, 2899404), (7492, 2691585), (7740, 2605343), (8346, 2416170), (8385, 2404932), (9202, 2191410), (9365, 2153268), (9630, 2094014), (10062, 2004110), (11180, 1803699), (11238, 1794390), (12519, 1610780), (13803, 1460940), (13910, 1449702), (16692, 1208085), (16770, 1202466), (16857, 1196260), (18404, 1095705), (18730, 1076634), (19260, 1047007), (20124, 1002055), (20865, 966468), (22476, 897195), (23005, 876564), (24349, 828180), (25038, 805390), (25155, 801644), (27606, 730470), (27820, 724851), (28095, 717756), (33540, 601233), (33714, 598130), (37460, 538317), (41409, 486980), (41730, 483234), (46010, 438282), (48698, 414090), (50076, 402695), (50310, 400822), (55212, 365235), (56190, 358878), (59813, 337140), (62595, 322156), (67428, 299065), (69015, 292188), (73047, 276060), (80539, 250380), (82818, 243490), (83460, 241617), (84285, 239252), (92020, 219141), (97396, 207045), (100620, 200411), (112380, 179439), (119626, 168570), (121745, 165636), (125190, 161078), (138030, 146094)]