121917665520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{780323}}^1$

素因数の和:780380

約数の個数: 240

約数和(自身を含む): 483026798592

約数和(自身を除く): 361109133072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 156240, 780323, 1560646, 2340969, 3121292, 3901615, 4681938, 5462261, 6242584, 7022907, 7803230, 9363876, 10924522, 11704845, 12485168, 14045814, 15606460, 16386783, 18727752, 21849044, 23409690, 24190013, 27311305, 28091628, 31212920, 32773566, 35114535, 37455504, 43698088, 46819380, 48380026, 49160349, 54622610, 56183256, 62425840, 65547132, 70229070, 72570039, 81933915, 87396176, 93638760, 96760052, 98320698, 109245220, 112366512, 120950065, 131094264, 140458140, 145140078, 163867830, 169330091, 187277520, 193520104, 196641396, 217710117, 218490440, 241900130, 245801745, 262188528, 280916280, 290280156, 327735660, 338660182, 362850195, 387040208, 393282792, 435420234, 436980880, 483800260, 491603490, 507990273, 561832560, 580560312, 655471320, 677320364, 725700390, 786565584, 846650455, 870840468, 967600520, 983206980, 1015980546, 1088550585, 1161120624, 1310942640, 1354640728, 1451400780, 1523970819, 1693300910, 1741680936, 1935201040, 1966413960, 2031961092, 2177101170, 2539951365, 2709281456, 2902801560, 3047941638, 3386601820, 3483361872, 3932827920, 4063922184, 4354202340, 5079902730, 5805603120, 6095883276, 6773203640, 7619854095, 8127844368, 8708404680, 10159805460, 12191766552, 13546407280, 15239708190, 17416809360, 20319610920, 24383533104, 30479416380, 40639221840, 60958832760, 121917665520]

約数ペア:

[(1, 121917665520), (2, 60958832760), (3, 40639221840), (4, 30479416380), (5, 24383533104), (6, 20319610920), (7, 17416809360), (8, 15239708190), (9, 13546407280), (10, 12191766552), (12, 10159805460), (14, 8708404680), (15, 8127844368), (16, 7619854095), (18, 6773203640), (20, 6095883276), (21, 5805603120), (24, 5079902730), (28, 4354202340), (30, 4063922184), (31, 3932827920), (35, 3483361872), (36, 3386601820), (40, 3047941638), (42, 2902801560), (45, 2709281456), (48, 2539951365), (56, 2177101170), (60, 2031961092), (62, 1966413960), (63, 1935201040), (70, 1741680936), (72, 1693300910), (80, 1523970819), (84, 1451400780), (90, 1354640728), (93, 1310942640), (105, 1161120624), (112, 1088550585), (120, 1015980546), (124, 983206980), (126, 967600520), (140, 870840468), (144, 846650455), (155, 786565584), (168, 725700390), (180, 677320364), (186, 655471320), (210, 580560312), (217, 561832560), (240, 507990273), (248, 491603490), (252, 483800260), (279, 436980880), (280, 435420234), (310, 393282792), (315, 387040208), (336, 362850195), (360, 338660182), (372, 327735660), (420, 290280156), (434, 280916280), (465, 262188528), (496, 245801745), (504, 241900130), (558, 218490440), (560, 217710117), (620, 196641396), (630, 193520104), (651, 187277520), (720, 169330091), (744, 163867830), (840, 145140078), (868, 140458140), (930, 131094264), (1008, 120950065), (1085, 112366512), (1116, 109245220), (1240, 98320698), (1260, 96760052), (1302, 93638760), (1395, 87396176), (1488, 81933915), (1680, 72570039), (1736, 70229070), (1860, 65547132), (1953, 62425840), (2170, 56183256), (2232, 54622610), (2480, 49160349), (2520, 48380026), (2604, 46819380), (2790, 43698088), (3255, 37455504), (3472, 35114535), (3720, 32773566), (3906, 31212920), (4340, 28091628), (4464, 27311305), (5040, 24190013), (5208, 23409690), (5580, 21849044), (6510, 18727752), (7440, 16386783), (7812, 15606460), (8680, 14045814), (9765, 12485168), (10416, 11704845), (11160, 10924522), (13020, 9363876), (15624, 7803230), (17360, 7022907), (19530, 6242584), (22320, 5462261), (26040, 4681938), (31248, 3901615), (39060, 3121292), (52080, 2340969), (78120, 1560646), (156240, 780323)]