19512166320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2152

約数の個数: 240

約数和(自身を含む): 67804898304

約数和(自身を除く): 48292731984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 571, 620, 720, 744, 930, 1116, 1142, 1240, 1395, 1488, 1531, 1713, 1860, 2232, 2284, 2480, 2790, 2855, 3062, 3426, 3720, 4464, 4568, 4593, 5139, 5580, 5710, 6124, 6852, 7440, 7655, 8565, 9136, 9186, 10278, 11160, 11420, 12248, 13704, 13779, 15310, 17130, 17701, 18372, 20556, 22320, 22840, 22965, 24496, 25695, 27408, 27558, 30620, 34260, 35402, 36744, 41112, 45680, 45930, 47461, 51390, 53103, 55116, 61240, 68520, 68895, 70804, 73488, 82224, 88505, 91860, 94922, 102780, 106206, 110232, 122480, 137040, 137790, 141608, 142383, 159309, 177010, 183720, 189844, 205560, 212412, 220464, 237305, 265515, 275580, 283216, 284766, 318618, 354020, 367440, 379688, 411120, 424824, 427149, 474610, 531030, 551160, 569532, 637236, 708040, 711915, 759376, 796545, 849648, 854298, 874201, 949220, 1062060, 1102320, 1139064, 1274472, 1416080, 1423830, 1593090, 1708596, 1748402, 1898440, 2124120, 2135745, 2278128, 2548944, 2622603, 2847660, 3186180, 3417192, 3496804, 3796880, 4248240, 4271490, 4371005, 5245206, 5695320, 6372360, 6834384, 6993608, 7867809, 8542980, 8742010, 10490412, 11390640, 12744720, 13113015, 13987216, 15735618, 17085960, 17484020, 20980824, 26226030, 27100231, 31471236, 34171920, 34968040, 39339045, 41961648, 52452060, 54200462, 62942472, 69936080, 78678090, 81300693, 104904120, 108400924, 125884944, 135501155, 157356180, 162601386, 209808240, 216801848, 243902079, 271002310, 314712360, 325202772, 406503465, 433603696, 487804158, 542004620, 629424720, 650405544, 813006930, 975608316, 1084009240, 1219510395, 1300811088, 1626013860, 1951216632, 2168018480, 2439020790, 3252027720, 3902433264, 4878041580, 6504055440, 9756083160, 19512166320]

約数ペア:

[(1, 19512166320), (2, 9756083160), (3, 6504055440), (4, 4878041580), (5, 3902433264), (6, 3252027720), (8, 2439020790), (9, 2168018480), (10, 1951216632), (12, 1626013860), (15, 1300811088), (16, 1219510395), (18, 1084009240), (20, 975608316), (24, 813006930), (30, 650405544), (31, 629424720), (36, 542004620), (40, 487804158), (45, 433603696), (48, 406503465), (60, 325202772), (62, 314712360), (72, 271002310), (80, 243902079), (90, 216801848), (93, 209808240), (120, 162601386), (124, 157356180), (144, 135501155), (155, 125884944), (180, 108400924), (186, 104904120), (240, 81300693), (248, 78678090), (279, 69936080), (310, 62942472), (360, 54200462), (372, 52452060), (465, 41961648), (496, 39339045), (558, 34968040), (571, 34171920), (620, 31471236), (720, 27100231), (744, 26226030), (930, 20980824), (1116, 17484020), (1142, 17085960), (1240, 15735618), (1395, 13987216), (1488, 13113015), (1531, 12744720), (1713, 11390640), (1860, 10490412), (2232, 8742010), (2284, 8542980), (2480, 7867809), (2790, 6993608), (2855, 6834384), (3062, 6372360), (3426, 5695320), (3720, 5245206), (4464, 4371005), (4568, 4271490), (4593, 4248240), (5139, 3796880), (5580, 3496804), (5710, 3417192), (6124, 3186180), (6852, 2847660), (7440, 2622603), (7655, 2548944), (8565, 2278128), (9136, 2135745), (9186, 2124120), (10278, 1898440), (11160, 1748402), (11420, 1708596), (12248, 1593090), (13704, 1423830), (13779, 1416080), (15310, 1274472), (17130, 1139064), (17701, 1102320), (18372, 1062060), (20556, 949220), (22320, 874201), (22840, 854298), (22965, 849648), (24496, 796545), (25695, 759376), (27408, 711915), (27558, 708040), (30620, 637236), (34260, 569532), (35402, 551160), (36744, 531030), (41112, 474610), (45680, 427149), (45930, 424824), (47461, 411120), (51390, 379688), (53103, 367440), (55116, 354020), (61240, 318618), (68520, 284766), (68895, 283216), (70804, 275580), (73488, 265515), (82224, 237305), (88505, 220464), (91860, 212412), (94922, 205560), (102780, 189844), (106206, 183720), (110232, 177010), (122480, 159309), (137040, 142383), (137790, 141608)]