21798455280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18457}}^1$

素因数の和:18536

約数の個数: 320

約数和(自身を含む): 83495132160

約数和(自身を除く): 61696676880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 105, 111, 112, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 240, 259, 266, 280, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 518, 532, 555, 560, 570, 592, 665, 703, 740, 760, 777, 798, 840, 888, 912, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1520, 1554, 1596, 1680, 1776, 1995, 2072, 2109, 2128, 2220, 2280, 2590, 2660, 2812, 2960, 3108, 3192, 3515, 3885, 3990, 4144, 4218, 4440, 4560, 4921, 5180, 5320, 5624, 6216, 6384, 7030, 7770, 7980, 8436, 8880, 9842, 10360, 10545, 10640, 11248, 12432, 14060, 14763, 15540, 15960, 16872, 18457, 19684, 20720, 21090, 24605, 28120, 29526, 31080, 31920, 33744, 36914, 39368, 42180, 49210, 55371, 56240, 59052, 62160, 73815, 73828, 78736, 84360, 92285, 98420, 110742, 118104, 129199, 147630, 147656, 168720, 184570, 196840, 221484, 236208, 258398, 276855, 295260, 295312, 350683, 369140, 387597, 393680, 442968, 516796, 553710, 590520, 645995, 682909, 701366, 738280, 775194, 885936, 1033592, 1052049, 1107420, 1181040, 1291990, 1365818, 1402732, 1476560, 1550388, 1753415, 1937985, 2048727, 2067184, 2104098, 2214840, 2454781, 2583980, 2731636, 2805464, 3100776, 3414545, 3506830, 3875970, 4097454, 4208196, 4429680, 4780363, 4909562, 5167960, 5260245, 5463272, 5610928, 6201552, 6829090, 7013660, 7364343, 7751940, 8194908, 8416392, 9560726, 9819124, 10243635, 10335920, 10520490, 10926544, 12273905, 12975271, 13658180, 14027320, 14341089, 14728686, 15503880, 16389816, 16832784, 19121452, 19638248, 20487270, 21040980, 23901815, 24547810, 25950542, 27316360, 28054640, 28682178, 29457372, 31007760, 32779632, 36821715, 38242904, 38925813, 39276496, 40974540, 42081960, 47803630, 49095620, 51901084, 54632720, 57364356, 58914744, 64876355, 71705445, 73643430, 76485808, 77851626, 81949080, 84163920, 90826897, 95607260, 98191240, 103802168, 114728712, 117829488, 129752710, 143410890, 147286860, 155703252, 163898160, 181653794, 191214520, 194629065, 196382480, 207604336, 229457424, 259505420, 272480691, 286821780, 294573720, 311406504, 363307588, 382429040, 389258130, 454134485, 519010840, 544961382, 573643560, 589147440, 622813008, 726615176, 778516260, 908268970, 1038021680, 1089922764, 1147287120, 1362403455, 1453230352, 1557032520, 1816537940, 2179845528, 2724806910, 3114065040, 3633075880, 4359691056, 5449613820, 7266151760, 10899227640, 21798455280]

約数ペア:

[(1, 21798455280), (2, 10899227640), (3, 7266151760), (4, 5449613820), (5, 4359691056), (6, 3633075880), (7, 3114065040), (8, 2724806910), (10, 2179845528), (12, 1816537940), (14, 1557032520), (15, 1453230352), (16, 1362403455), (19, 1147287120), (20, 1089922764), (21, 1038021680), (24, 908268970), (28, 778516260), (30, 726615176), (35, 622813008), (37, 589147440), (38, 573643560), (40, 544961382), (42, 519010840), (48, 454134485), (56, 389258130), (57, 382429040), (60, 363307588), (70, 311406504), (74, 294573720), (76, 286821780), (80, 272480691), (84, 259505420), (95, 229457424), (105, 207604336), (111, 196382480), (112, 194629065), (114, 191214520), (120, 181653794), (133, 163898160), (140, 155703252), (148, 147286860), (152, 143410890), (168, 129752710), (185, 117829488), (190, 114728712), (210, 103802168), (222, 98191240), (228, 95607260), (240, 90826897), (259, 84163920), (266, 81949080), (280, 77851626), (285, 76485808), (296, 73643430), (304, 71705445), (336, 64876355), (370, 58914744), (380, 57364356), (399, 54632720), (420, 51901084), (444, 49095620), (456, 47803630), (518, 42081960), (532, 40974540), (555, 39276496), (560, 38925813), (570, 38242904), (592, 36821715), (665, 32779632), (703, 31007760), (740, 29457372), (760, 28682178), (777, 28054640), (798, 27316360), (840, 25950542), (888, 24547810), (912, 23901815), (1036, 21040980), (1064, 20487270), (1110, 19638248), (1140, 19121452), (1295, 16832784), (1330, 16389816), (1406, 15503880), (1480, 14728686), (1520, 14341089), (1554, 14027320), (1596, 13658180), (1680, 12975271), (1776, 12273905), (1995, 10926544), (2072, 10520490), (2109, 10335920), (2128, 10243635), (2220, 9819124), (2280, 9560726), (2590, 8416392), (2660, 8194908), (2812, 7751940), (2960, 7364343), (3108, 7013660), (3192, 6829090), (3515, 6201552), (3885, 5610928), (3990, 5463272), (4144, 5260245), (4218, 5167960), (4440, 4909562), (4560, 4780363), (4921, 4429680), (5180, 4208196), (5320, 4097454), (5624, 3875970), (6216, 3506830), (6384, 3414545), (7030, 3100776), (7770, 2805464), (7980, 2731636), (8436, 2583980), (8880, 2454781), (9842, 2214840), (10360, 2104098), (10545, 2067184), (10640, 2048727), (11248, 1937985), (12432, 1753415), (14060, 1550388), (14763, 1476560), (15540, 1402732), (15960, 1365818), (16872, 1291990), (18457, 1181040), (19684, 1107420), (20720, 1052049), (21090, 1033592), (24605, 885936), (28120, 775194), (29526, 738280), (31080, 701366), (31920, 682909), (33744, 645995), (36914, 590520), (39368, 553710), (42180, 516796), (49210, 442968), (55371, 393680), (56240, 387597), (59052, 369140), (62160, 350683), (73815, 295312), (73828, 295260), (78736, 276855), (84360, 258398), (92285, 236208), (98420, 221484), (110742, 196840), (118104, 184570), (129199, 168720), (147630, 147656)]