21328684080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7207}}^1$

素因数の和:7312

約数の個数: 320

約数和(自身を含む): 77223628800

約数和(自身を除く): 55894944720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 59, 60, 66, 76, 80, 88, 95, 110, 114, 118, 120, 132, 152, 165, 176, 177, 190, 209, 220, 228, 236, 240, 264, 285, 295, 304, 330, 354, 380, 418, 440, 456, 472, 528, 570, 590, 627, 649, 660, 708, 760, 836, 880, 885, 912, 944, 1045, 1121, 1140, 1180, 1254, 1298, 1320, 1416, 1520, 1672, 1770, 1947, 2090, 2242, 2280, 2360, 2508, 2596, 2640, 2832, 3135, 3245, 3344, 3363, 3540, 3894, 4180, 4484, 4560, 4720, 5016, 5192, 5605, 6270, 6490, 6726, 7080, 7207, 7788, 8360, 8968, 9735, 10032, 10384, 11210, 12331, 12540, 12980, 13452, 14160, 14414, 15576, 16720, 16815, 17936, 19470, 21621, 22420, 24662, 25080, 25960, 26904, 28828, 31152, 33630, 36035, 36993, 38940, 43242, 44840, 49324, 50160, 51920, 53808, 57656, 61655, 67260, 72070, 73986, 77880, 79277, 86484, 89680, 98648, 108105, 115312, 123310, 134520, 136933, 144140, 147972, 155760, 158554, 172968, 184965, 197296, 216210, 237831, 246620, 269040, 273866, 288280, 295944, 317108, 345936, 369930, 396385, 410799, 425213, 432420, 475662, 493240, 547732, 576560, 591888, 634216, 684665, 739860, 792770, 821598, 850426, 864840, 951324, 986480, 1095464, 1189155, 1268432, 1275639, 1369330, 1479720, 1506263, 1585540, 1643196, 1700852, 1729680, 1902648, 2053995, 2126065, 2190928, 2378310, 2551278, 2738660, 2959440, 3012526, 3171080, 3286392, 3401704, 3805296, 4107990, 4252130, 4518789, 4677343, 4756620, 5102556, 5477320, 6025052, 6342160, 6378195, 6572784, 6803408, 7531315, 8079047, 8215980, 8504260, 9037578, 9354686, 9513240, 10205112, 10954640, 12050104, 12756390, 14032029, 15062630, 16158094, 16431960, 17008520, 18075156, 18709372, 19026480, 20410224, 22593945, 23386715, 24100208, 24237141, 25512780, 28064058, 30125260, 32316188, 32863920, 34017040, 36150312, 37418744, 40395235, 45187890, 46773430, 48474282, 51025560, 56128116, 60250520, 64632376, 70160145, 72300624, 74837488, 80790470, 88869517, 90375780, 93546860, 96948564, 102051120, 112256232, 120501040, 121185705, 129264752, 140320290, 161580940, 177739034, 180751560, 187093720, 193897128, 224512464, 242371410, 266608551, 280640580, 323161880, 355478068, 361503120, 374187440, 387794256, 444347585, 484742820, 533217102, 561281160, 646323760, 710956136, 888695170, 969485640, 1066434204, 1122562320, 1333042755, 1421912272, 1777390340, 1938971280, 2132868408, 2666085510, 3554780680, 4265736816, 5332171020, 7109561360, 10664342040, 21328684080]

約数ペア:

[(1, 21328684080), (2, 10664342040), (3, 7109561360), (4, 5332171020), (5, 4265736816), (6, 3554780680), (8, 2666085510), (10, 2132868408), (11, 1938971280), (12, 1777390340), (15, 1421912272), (16, 1333042755), (19, 1122562320), (20, 1066434204), (22, 969485640), (24, 888695170), (30, 710956136), (33, 646323760), (38, 561281160), (40, 533217102), (44, 484742820), (48, 444347585), (55, 387794256), (57, 374187440), (59, 361503120), (60, 355478068), (66, 323161880), (76, 280640580), (80, 266608551), (88, 242371410), (95, 224512464), (110, 193897128), (114, 187093720), (118, 180751560), (120, 177739034), (132, 161580940), (152, 140320290), (165, 129264752), (176, 121185705), (177, 120501040), (190, 112256232), (209, 102051120), (220, 96948564), (228, 93546860), (236, 90375780), (240, 88869517), (264, 80790470), (285, 74837488), (295, 72300624), (304, 70160145), (330, 64632376), (354, 60250520), (380, 56128116), (418, 51025560), (440, 48474282), (456, 46773430), (472, 45187890), (528, 40395235), (570, 37418744), (590, 36150312), (627, 34017040), (649, 32863920), (660, 32316188), (708, 30125260), (760, 28064058), (836, 25512780), (880, 24237141), (885, 24100208), (912, 23386715), (944, 22593945), (1045, 20410224), (1121, 19026480), (1140, 18709372), (1180, 18075156), (1254, 17008520), (1298, 16431960), (1320, 16158094), (1416, 15062630), (1520, 14032029), (1672, 12756390), (1770, 12050104), (1947, 10954640), (2090, 10205112), (2242, 9513240), (2280, 9354686), (2360, 9037578), (2508, 8504260), (2596, 8215980), (2640, 8079047), (2832, 7531315), (3135, 6803408), (3245, 6572784), (3344, 6378195), (3363, 6342160), (3540, 6025052), (3894, 5477320), (4180, 5102556), (4484, 4756620), (4560, 4677343), (4720, 4518789), (5016, 4252130), (5192, 4107990), (5605, 3805296), (6270, 3401704), (6490, 3286392), (6726, 3171080), (7080, 3012526), (7207, 2959440), (7788, 2738660), (8360, 2551278), (8968, 2378310), (9735, 2190928), (10032, 2126065), (10384, 2053995), (11210, 1902648), (12331, 1729680), (12540, 1700852), (12980, 1643196), (13452, 1585540), (14160, 1506263), (14414, 1479720), (15576, 1369330), (16720, 1275639), (16815, 1268432), (17936, 1189155), (19470, 1095464), (21621, 986480), (22420, 951324), (24662, 864840), (25080, 850426), (25960, 821598), (26904, 792770), (28828, 739860), (31152, 684665), (33630, 634216), (36035, 591888), (36993, 576560), (38940, 547732), (43242, 493240), (44840, 475662), (49324, 432420), (50160, 425213), (51920, 410799), (53808, 396385), (57656, 369930), (61655, 345936), (67260, 317108), (72070, 295944), (73986, 288280), (77880, 273866), (79277, 269040), (86484, 246620), (89680, 237831), (98648, 216210), (108105, 197296), (115312, 184965), (123310, 172968), (134520, 158554), (136933, 155760), (144140, 147972)]