216951120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15897

約数の個数: 120

約数和(自身を含む): 766989600

約数和(自身を除く): 550038480

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, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 142731, 158590, 190308, 237885, 253744, 285462, 301321, 317180, 380616, 475770, 570924, 602642, 634360, 713655, 761232, 903963, 951540, 1141848, 1205284, 1268720, 1427310, 1506605, 1807926, 1903080, 2283696, 2410568, 2711889, 2854620, 3013210, 3615852, 3806160, 4519815, 4821136, 5423778, 5709240, 6026420, 7231704, 9039630, 10847556, 11418480, 12052840, 13559445, 14463408, 18079260, 21695112, 24105680, 27118890, 36158520, 43390224, 54237780, 72317040, 108475560, 216951120]

約数ペア:

[(1, 216951120), (2, 108475560), (3, 72317040), (4, 54237780), (5, 43390224), (6, 36158520), (8, 27118890), (9, 24105680), (10, 21695112), (12, 18079260), (15, 14463408), (16, 13559445), (18, 12052840), (19, 11418480), (20, 10847556), (24, 9039630), (30, 7231704), (36, 6026420), (38, 5709240), (40, 5423778), (45, 4821136), (48, 4519815), (57, 3806160), (60, 3615852), (72, 3013210), (76, 2854620), (80, 2711889), (90, 2410568), (95, 2283696), (114, 1903080), (120, 1807926), (144, 1506605), (152, 1427310), (171, 1268720), (180, 1205284), (190, 1141848), (228, 951540), (240, 903963), (285, 761232), (304, 713655), (342, 634360), (360, 602642), (380, 570924), (456, 475770), (570, 380616), (684, 317180), (720, 301321), (760, 285462), (855, 253744), (912, 237885), (1140, 190308), (1368, 158590), (1520, 142731), (1710, 126872), (2280, 95154), (2736, 79295), (3420, 63436), (4560, 47577), (6840, 31718), (13680, 15859)]