18895958460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 288

約数和(自身を含む): 60501168000

約数和(自身を除く): 41605209540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 89, 90, 111, 142, 148, 178, 180, 185, 213, 222, 267, 284, 333, 355, 356, 370, 426, 444, 445, 449, 534, 555, 639, 666, 710, 740, 801, 852, 890, 898, 1065, 1068, 1110, 1278, 1332, 1335, 1347, 1420, 1602, 1665, 1780, 1796, 2130, 2220, 2245, 2556, 2627, 2670, 2694, 3195, 3204, 3293, 3330, 4005, 4041, 4260, 4490, 5254, 5340, 5388, 6319, 6390, 6586, 6660, 6735, 7881, 8010, 8082, 8980, 9879, 10508, 12638, 12780, 13135, 13172, 13470, 15762, 16020, 16164, 16465, 16613, 18957, 19758, 20205, 23643, 25276, 26270, 26940, 29637, 31524, 31595, 31879, 32930, 33226, 37914, 39405, 39516, 39961, 40410, 47286, 49395, 49839, 52540, 56871, 59274, 63190, 63758, 65860, 66452, 75828, 78810, 79922, 80820, 83065, 94572, 94785, 95637, 98790, 99678, 113742, 118215, 118548, 119883, 126380, 127516, 148185, 149517, 157620, 159395, 159844, 166130, 189570, 191274, 197580, 199356, 199805, 227484, 233803, 236430, 239766, 249195, 284355, 286911, 296370, 299034, 318790, 332260, 359649, 379140, 382548, 399610, 467606, 472860, 478185, 479532, 498390, 568710, 573822, 592740, 598068, 599415, 637580, 701409, 719298, 747585, 799220, 935212, 956370, 996780, 1137420, 1147644, 1169015, 1179523, 1198830, 1402818, 1434555, 1438596, 1478557, 1495170, 1798245, 1912740, 2104227, 2338030, 2359046, 2397660, 2805636, 2837231, 2869110, 2957114, 2990340, 3507045, 3538569, 3596490, 4208454, 4435671, 4676060, 4718092, 5674462, 5738220, 5897615, 5914228, 7014090, 7077138, 7192980, 7392785, 8416908, 8511693, 8871342, 10521135, 10615707, 11348924, 11795230, 13307013, 14028180, 14154276, 14186155, 14785570, 17023386, 17692845, 17742684, 21042270, 21231414, 22178355, 23590460, 25535079, 26614026, 28372310, 29571140, 34046772, 35385690, 42084540, 42462828, 42558465, 44356710, 51070158, 53078535, 53228052, 56744620, 66535065, 70771380, 85116930, 88713420, 102140316, 104977547, 106157070, 127675395, 133070130, 170233860, 209955094, 212314140, 255350790, 266140260, 314932641, 419910188, 510701580, 524887735, 629865282, 944797923, 1049775470, 1259730564, 1574663205, 1889595846, 2099550940, 3149326410, 3779191692, 4723989615, 6298652820, 9447979230, 18895958460]

約数ペア:

[(1, 18895958460), (2, 9447979230), (3, 6298652820), (4, 4723989615), (5, 3779191692), (6, 3149326410), (9, 2099550940), (10, 1889595846), (12, 1574663205), (15, 1259730564), (18, 1049775470), (20, 944797923), (30, 629865282), (36, 524887735), (37, 510701580), (45, 419910188), (60, 314932641), (71, 266140260), (74, 255350790), (89, 212314140), (90, 209955094), (111, 170233860), (142, 133070130), (148, 127675395), (178, 106157070), (180, 104977547), (185, 102140316), (213, 88713420), (222, 85116930), (267, 70771380), (284, 66535065), (333, 56744620), (355, 53228052), (356, 53078535), (370, 51070158), (426, 44356710), (444, 42558465), (445, 42462828), (449, 42084540), (534, 35385690), (555, 34046772), (639, 29571140), (666, 28372310), (710, 26614026), (740, 25535079), (801, 23590460), (852, 22178355), (890, 21231414), (898, 21042270), (1065, 17742684), (1068, 17692845), (1110, 17023386), (1278, 14785570), (1332, 14186155), (1335, 14154276), (1347, 14028180), (1420, 13307013), (1602, 11795230), (1665, 11348924), (1780, 10615707), (1796, 10521135), (2130, 8871342), (2220, 8511693), (2245, 8416908), (2556, 7392785), (2627, 7192980), (2670, 7077138), (2694, 7014090), (3195, 5914228), (3204, 5897615), (3293, 5738220), (3330, 5674462), (4005, 4718092), (4041, 4676060), (4260, 4435671), (4490, 4208454), (5254, 3596490), (5340, 3538569), (5388, 3507045), (6319, 2990340), (6390, 2957114), (6586, 2869110), (6660, 2837231), (6735, 2805636), (7881, 2397660), (8010, 2359046), (8082, 2338030), (8980, 2104227), (9879, 1912740), (10508, 1798245), (12638, 1495170), (12780, 1478557), (13135, 1438596), (13172, 1434555), (13470, 1402818), (15762, 1198830), (16020, 1179523), (16164, 1169015), (16465, 1147644), (16613, 1137420), (18957, 996780), (19758, 956370), (20205, 935212), (23643, 799220), (25276, 747585), (26270, 719298), (26940, 701409), (29637, 637580), (31524, 599415), (31595, 598068), (31879, 592740), (32930, 573822), (33226, 568710), (37914, 498390), (39405, 479532), (39516, 478185), (39961, 472860), (40410, 467606), (47286, 399610), (49395, 382548), (49839, 379140), (52540, 359649), (56871, 332260), (59274, 318790), (63190, 299034), (63758, 296370), (65860, 286911), (66452, 284355), (75828, 249195), (78810, 239766), (79922, 236430), (80820, 233803), (83065, 227484), (94572, 199805), (94785, 199356), (95637, 197580), (98790, 191274), (99678, 189570), (113742, 166130), (118215, 159844), (118548, 159395), (119883, 157620), (126380, 149517), (127516, 148185)]