187812720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13767

約数の個数: 120

約数和(自身を含む): 663982800

約数和(自身を除く): 476170080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 13729, 27458, 41187, 54916, 68645, 82374, 109832, 123561, 137290, 164748, 205935, 219664, 247122, 260851, 274580, 329496, 411870, 494244, 521702, 549160, 617805, 658992, 782553, 823740, 988488, 1043404, 1098320, 1235610, 1304255, 1565106, 1647480, 1976976, 2086808, 2347659, 2471220, 2608510, 3130212, 3294960, 3912765, 4173616, 4695318, 4942440, 5217020, 6260424, 7825530, 9390636, 9884880, 10434040, 11738295, 12520848, 15651060, 18781272, 20868080, 23476590, 31302120, 37562544, 46953180, 62604240, 93906360, 187812720]

約数ペア:

[(1, 187812720), (2, 93906360), (3, 62604240), (4, 46953180), (5, 37562544), (6, 31302120), (8, 23476590), (9, 20868080), (10, 18781272), (12, 15651060), (15, 12520848), (16, 11738295), (18, 10434040), (19, 9884880), (20, 9390636), (24, 7825530), (30, 6260424), (36, 5217020), (38, 4942440), (40, 4695318), (45, 4173616), (48, 3912765), (57, 3294960), (60, 3130212), (72, 2608510), (76, 2471220), (80, 2347659), (90, 2086808), (95, 1976976), (114, 1647480), (120, 1565106), (144, 1304255), (152, 1235610), (171, 1098320), (180, 1043404), (190, 988488), (228, 823740), (240, 782553), (285, 658992), (304, 617805), (342, 549160), (360, 521702), (380, 494244), (456, 411870), (570, 329496), (684, 274580), (720, 260851), (760, 247122), (855, 219664), (912, 205935), (1140, 164748), (1368, 137290), (1520, 123561), (1710, 109832), (2280, 82374), (2736, 68645), (3420, 54916), (4560, 41187), (6840, 27458), (13680, 13729)]