1994154120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13883}}^1$

素因数の和:13929

約数の個数: 256

約数和(自身を含む): 7997184000

約数和(自身を除く): 6003029880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 13883, 14364, 15960, 17955, 20520, 23940, 27766, 28728, 35910, 41649, 47880, 55532, 69415, 71820, 83298, 97181, 111064, 124947, 138830, 143640, 166596, 194362, 208245, 249894, 263777, 277660, 291543, 333192, 374841, 388724, 416490, 485905, 499788, 527554, 555320, 583086, 624735, 749682, 777448, 791331, 832980, 874629, 971810, 999576, 1055108, 1166172, 1249470, 1318885, 1457715, 1499364, 1582662, 1665960, 1749258, 1846439, 1874205, 1943620, 2110216, 2332344, 2373993, 2498940, 2623887, 2637770, 2915430, 2998728, 3165324, 3498516, 3692878, 3748410, 3887240, 3956655, 4373145, 4747986, 4997880, 5247774, 5275540, 5539317, 5830860, 6330648, 6997032, 7121979, 7385756, 7496820, 7913310, 8746290, 9232195, 9495972, 10495548, 10551080, 11078634, 11661720, 11869965, 13119435, 14243958, 14771512, 14993640, 15826620, 16617951, 17492580, 18464390, 18991944, 20991096, 22157268, 23739930, 26238870, 27696585, 28487916, 31653240, 33235902, 34985160, 35609895, 36928780, 44314536, 47479860, 49853853, 52477740, 55393170, 56975832, 66471804, 71219790, 73857560, 83089755, 94959720, 99707706, 104955480, 110786340, 132943608, 142439580, 166179510, 199415412, 221572680, 249269265, 284879160, 332359020, 398830824, 498538530, 664718040, 997077060, 1994154120]

約数ペア:

[(1, 1994154120), (2, 997077060), (3, 664718040), (4, 498538530), (5, 398830824), (6, 332359020), (7, 284879160), (8, 249269265), (9, 221572680), (10, 199415412), (12, 166179510), (14, 142439580), (15, 132943608), (18, 110786340), (19, 104955480), (20, 99707706), (21, 94959720), (24, 83089755), (27, 73857560), (28, 71219790), (30, 66471804), (35, 56975832), (36, 55393170), (38, 52477740), (40, 49853853), (42, 47479860), (45, 44314536), (54, 36928780), (56, 35609895), (57, 34985160), (60, 33235902), (63, 31653240), (70, 28487916), (72, 27696585), (76, 26238870), (84, 23739930), (90, 22157268), (95, 20991096), (105, 18991944), (108, 18464390), (114, 17492580), (120, 16617951), (126, 15826620), (133, 14993640), (135, 14771512), (140, 14243958), (152, 13119435), (168, 11869965), (171, 11661720), (180, 11078634), (189, 10551080), (190, 10495548), (210, 9495972), (216, 9232195), (228, 8746290), (252, 7913310), (266, 7496820), (270, 7385756), (280, 7121979), (285, 6997032), (315, 6330648), (342, 5830860), (360, 5539317), (378, 5275540), (380, 5247774), (399, 4997880), (420, 4747986), (456, 4373145), (504, 3956655), (513, 3887240), (532, 3748410), (540, 3692878), (570, 3498516), (630, 3165324), (665, 2998728), (684, 2915430), (756, 2637770), (760, 2623887), (798, 2498940), (840, 2373993), (855, 2332344), (945, 2110216), (1026, 1943620), (1064, 1874205), (1080, 1846439), (1140, 1749258), (1197, 1665960), (1260, 1582662), (1330, 1499364), (1368, 1457715), (1512, 1318885), (1596, 1249470), (1710, 1166172), (1890, 1055108), (1995, 999576), (2052, 971810), (2280, 874629), (2394, 832980), (2520, 791331), (2565, 777448), (2660, 749682), (3192, 624735), (3420, 583086), (3591, 555320), (3780, 527554), (3990, 499788), (4104, 485905), (4788, 416490), (5130, 388724), (5320, 374841), (5985, 333192), (6840, 291543), (7182, 277660), (7560, 263777), (7980, 249894), (9576, 208245), (10260, 194362), (11970, 166596), (13883, 143640), (14364, 138830), (15960, 124947), (17955, 111064), (20520, 97181), (23940, 83298), (27766, 71820), (28728, 69415), (35910, 55532), (41649, 47880)]