19554817860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 63769305600

約数和(自身を除く): 44214487740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 157, 158, 171, 180, 190, 228, 237, 285, 314, 316, 342, 380, 395, 461, 471, 474, 570, 628, 684, 711, 785, 790, 855, 922, 942, 948, 1140, 1185, 1383, 1413, 1422, 1501, 1570, 1580, 1710, 1844, 1884, 2305, 2355, 2370, 2766, 2826, 2844, 2983, 3002, 3140, 3420, 3555, 4149, 4503, 4610, 4710, 4740, 5532, 5652, 5966, 6004, 6915, 7065, 7110, 7505, 8298, 8759, 8949, 9006, 9220, 9420, 11932, 12403, 13509, 13830, 14130, 14220, 14915, 15010, 16596, 17518, 17898, 18012, 20745, 22515, 24806, 26277, 26847, 27018, 27660, 28260, 29830, 30020, 35036, 35796, 36419, 37209, 41490, 43795, 44745, 45030, 49612, 52554, 53694, 54036, 59660, 62015, 67545, 72377, 72838, 74418, 78831, 82980, 87590, 89490, 90060, 105108, 107388, 109257, 111627, 124030, 131385, 134235, 135090, 144754, 145676, 148836, 157662, 175180, 178980, 182095, 186045, 217131, 218514, 223254, 235657, 248060, 262770, 268470, 270180, 289508, 315324, 327771, 361885, 364190, 372090, 394155, 434262, 437028, 446508, 471314, 525540, 536940, 546285, 558135, 651393, 655542, 691961, 706971, 723770, 728380, 744180, 788310, 868524, 942628, 1085655, 1092570, 1116270, 1178285, 1302786, 1311084, 1375163, 1383922, 1413942, 1447540, 1576620, 1638855, 2075883, 2120913, 2171310, 2185140, 2232540, 2356570, 2605572, 2750326, 2767844, 2827884, 3256965, 3277710, 3459805, 3534855, 4125489, 4151766, 4241826, 4342620, 4713140, 5500652, 5717783, 6227649, 6513930, 6555420, 6875815, 6919610, 7069710, 8250978, 8303532, 8483652, 10379415, 10604565, 11435566, 12376467, 12455298, 13027860, 13751630, 13839220, 14139420, 16501956, 17153349, 20627445, 20758830, 21209130, 22871132, 24752934, 24910596, 27503260, 28588915, 31138245, 34306698, 41254890, 41517660, 42418260, 49505868, 51460047, 57177830, 61882335, 62276490, 68613396, 82509780, 85766745, 102920094, 108637877, 114355660, 123764670, 124552980, 171533490, 205840188, 217275754, 247529340, 257300235, 325913631, 343066980, 434551508, 514600470, 543189385, 651827262, 977740893, 1029200940, 1086378770, 1303654524, 1629568155, 1955481786, 2172757540, 3259136310, 3910963572, 4888704465, 6518272620, 9777408930, 19554817860]

約数ペア:

[(1, 19554817860), (2, 9777408930), (3, 6518272620), (4, 4888704465), (5, 3910963572), (6, 3259136310), (9, 2172757540), (10, 1955481786), (12, 1629568155), (15, 1303654524), (18, 1086378770), (19, 1029200940), (20, 977740893), (30, 651827262), (36, 543189385), (38, 514600470), (45, 434551508), (57, 343066980), (60, 325913631), (76, 257300235), (79, 247529340), (90, 217275754), (95, 205840188), (114, 171533490), (157, 124552980), (158, 123764670), (171, 114355660), (180, 108637877), (190, 102920094), (228, 85766745), (237, 82509780), (285, 68613396), (314, 62276490), (316, 61882335), (342, 57177830), (380, 51460047), (395, 49505868), (461, 42418260), (471, 41517660), (474, 41254890), (570, 34306698), (628, 31138245), (684, 28588915), (711, 27503260), (785, 24910596), (790, 24752934), (855, 22871132), (922, 21209130), (942, 20758830), (948, 20627445), (1140, 17153349), (1185, 16501956), (1383, 14139420), (1413, 13839220), (1422, 13751630), (1501, 13027860), (1570, 12455298), (1580, 12376467), (1710, 11435566), (1844, 10604565), (1884, 10379415), (2305, 8483652), (2355, 8303532), (2370, 8250978), (2766, 7069710), (2826, 6919610), (2844, 6875815), (2983, 6555420), (3002, 6513930), (3140, 6227649), (3420, 5717783), (3555, 5500652), (4149, 4713140), (4503, 4342620), (4610, 4241826), (4710, 4151766), (4740, 4125489), (5532, 3534855), (5652, 3459805), (5966, 3277710), (6004, 3256965), (6915, 2827884), (7065, 2767844), (7110, 2750326), (7505, 2605572), (8298, 2356570), (8759, 2232540), (8949, 2185140), (9006, 2171310), (9220, 2120913), (9420, 2075883), (11932, 1638855), (12403, 1576620), (13509, 1447540), (13830, 1413942), (14130, 1383922), (14220, 1375163), (14915, 1311084), (15010, 1302786), (16596, 1178285), (17518, 1116270), (17898, 1092570), (18012, 1085655), (20745, 942628), (22515, 868524), (24806, 788310), (26277, 744180), (26847, 728380), (27018, 723770), (27660, 706971), (28260, 691961), (29830, 655542), (30020, 651393), (35036, 558135), (35796, 546285), (36419, 536940), (37209, 525540), (41490, 471314), (43795, 446508), (44745, 437028), (45030, 434262), (49612, 394155), (52554, 372090), (53694, 364190), (54036, 361885), (59660, 327771), (62015, 315324), (67545, 289508), (72377, 270180), (72838, 268470), (74418, 262770), (78831, 248060), (82980, 235657), (87590, 223254), (89490, 218514), (90060, 217131), (105108, 186045), (107388, 182095), (109257, 178980), (111627, 175180), (124030, 157662), (131385, 148836), (134235, 145676), (135090, 144754)]