21771562260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{3659}}^1$

素因数の和:4166

約数の個数: 192

約数和(自身を含む): 72093450240

約数和(自身を除く): 50321887980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 457, 465, 620, 651, 868, 914, 930, 1085, 1302, 1371, 1828, 1860, 2170, 2285, 2604, 2742, 3199, 3255, 3659, 4340, 4570, 5484, 6398, 6510, 6855, 7318, 9140, 9597, 10977, 12796, 13020, 13710, 14167, 14636, 15995, 18295, 19194, 21954, 25613, 27420, 28334, 31990, 36590, 38388, 42501, 43908, 47985, 51226, 54885, 56668, 63980, 70835, 73180, 76839, 85002, 95970, 99169, 102452, 109770, 113429, 128065, 141670, 153678, 170004, 191940, 198338, 212505, 219540, 226858, 256130, 283340, 297507, 307356, 340287, 384195, 396676, 425010, 453716, 495845, 512260, 567145, 595014, 680574, 768390, 794003, 850020, 991690, 1134290, 1190028, 1361148, 1487535, 1536780, 1588006, 1672163, 1701435, 1983380, 2268580, 2382009, 2975070, 3176012, 3344326, 3402870, 3970015, 4764018, 5016489, 5950140, 6688652, 6805740, 7940030, 8360815, 9528036, 10032978, 11705141, 11910045, 15880060, 16721630, 20065956, 23410282, 23820090, 25082445, 33443260, 35115423, 46820564, 47640180, 50164890, 51837053, 58525705, 70230846, 100329780, 103674106, 117051410, 140461692, 155511159, 175577115, 207348212, 234102820, 259185265, 311022318, 351154230, 362859371, 518370530, 622044636, 702308460, 725718742, 777555795, 1036741060, 1088578113, 1451437484, 1555111590, 1814296855, 2177156226, 3110223180, 3628593710, 4354312452, 5442890565, 7257187420, 10885781130, 21771562260]

約数ペア:

[(1, 21771562260), (2, 10885781130), (3, 7257187420), (4, 5442890565), (5, 4354312452), (6, 3628593710), (7, 3110223180), (10, 2177156226), (12, 1814296855), (14, 1555111590), (15, 1451437484), (20, 1088578113), (21, 1036741060), (28, 777555795), (30, 725718742), (31, 702308460), (35, 622044636), (42, 518370530), (60, 362859371), (62, 351154230), (70, 311022318), (84, 259185265), (93, 234102820), (105, 207348212), (124, 175577115), (140, 155511159), (155, 140461692), (186, 117051410), (210, 103674106), (217, 100329780), (310, 70230846), (372, 58525705), (420, 51837053), (434, 50164890), (457, 47640180), (465, 46820564), (620, 35115423), (651, 33443260), (868, 25082445), (914, 23820090), (930, 23410282), (1085, 20065956), (1302, 16721630), (1371, 15880060), (1828, 11910045), (1860, 11705141), (2170, 10032978), (2285, 9528036), (2604, 8360815), (2742, 7940030), (3199, 6805740), (3255, 6688652), (3659, 5950140), (4340, 5016489), (4570, 4764018), (5484, 3970015), (6398, 3402870), (6510, 3344326), (6855, 3176012), (7318, 2975070), (9140, 2382009), (9597, 2268580), (10977, 1983380), (12796, 1701435), (13020, 1672163), (13710, 1588006), (14167, 1536780), (14636, 1487535), (15995, 1361148), (18295, 1190028), (19194, 1134290), (21954, 991690), (25613, 850020), (27420, 794003), (28334, 768390), (31990, 680574), (36590, 595014), (38388, 567145), (42501, 512260), (43908, 495845), (47985, 453716), (51226, 425010), (54885, 396676), (56668, 384195), (63980, 340287), (70835, 307356), (73180, 297507), (76839, 283340), (85002, 256130), (95970, 226858), (99169, 219540), (102452, 212505), (109770, 198338), (113429, 191940), (128065, 170004), (141670, 153678)]