8900939880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61967}}^1$

素因数の和:62013

約数の個数: 256

約数和(自身を含む): 35693568000

約数和(自身を除く): 26792628120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 61967, 71820, 123934, 143640, 185901, 247868, 309835, 371802, 433769, 495736, 557703, 619670, 743604, 867538, 929505, 1115406, 1177373, 1239340, 1301307, 1487208, 1673109, 1735076, 1859010, 2168845, 2230812, 2354746, 2478680, 2602614, 2788515, 3346218, 3470152, 3532119, 3718020, 3903921, 4337690, 4461624, 4709492, 5205228, 5577030, 5886865, 6506535, 6692436, 7064238, 7436040, 7807842, 8241611, 8365545, 8675380, 9418984, 10410456, 10596357, 11154060, 11711763, 11773730, 13013070, 13384872, 14128476, 15615684, 16483222, 16731090, 17350760, 17660595, 19519605, 21192714, 22308120, 23423526, 23547460, 24724833, 26026140, 28256952, 31231368, 31789071, 32966444, 33462180, 35321190, 39039210, 41208055, 42385428, 46847052, 47094920, 49449666, 52052280, 52981785, 58558815, 63578142, 65932888, 66924360, 70642380, 74174499, 78078420, 82416110, 84770856, 93694104, 98899332, 105963570, 117117630, 123624165, 127156284, 141284760, 148348998, 156156840, 158945355, 164832220, 197798664, 211927140, 222523497, 234235260, 247248330, 254312568, 296697996, 317890710, 329664440, 370872495, 423854280, 445046994, 468470520, 494496660, 593395992, 635781420, 741744990, 890093988, 988993320, 1112617485, 1271562840, 1483489980, 1780187976, 2225234970, 2966979960, 4450469940, 8900939880]

約数ペア:

[(1, 8900939880), (2, 4450469940), (3, 2966979960), (4, 2225234970), (5, 1780187976), (6, 1483489980), (7, 1271562840), (8, 1112617485), (9, 988993320), (10, 890093988), (12, 741744990), (14, 635781420), (15, 593395992), (18, 494496660), (19, 468470520), (20, 445046994), (21, 423854280), (24, 370872495), (27, 329664440), (28, 317890710), (30, 296697996), (35, 254312568), (36, 247248330), (38, 234235260), (40, 222523497), (42, 211927140), (45, 197798664), (54, 164832220), (56, 158945355), (57, 156156840), (60, 148348998), (63, 141284760), (70, 127156284), (72, 123624165), (76, 117117630), (84, 105963570), (90, 98899332), (95, 93694104), (105, 84770856), (108, 82416110), (114, 78078420), (120, 74174499), (126, 70642380), (133, 66924360), (135, 65932888), (140, 63578142), (152, 58558815), (168, 52981785), (171, 52052280), (180, 49449666), (189, 47094920), (190, 46847052), (210, 42385428), (216, 41208055), (228, 39039210), (252, 35321190), (266, 33462180), (270, 32966444), (280, 31789071), (285, 31231368), (315, 28256952), (342, 26026140), (360, 24724833), (378, 23547460), (380, 23423526), (399, 22308120), (420, 21192714), (456, 19519605), (504, 17660595), (513, 17350760), (532, 16731090), (540, 16483222), (570, 15615684), (630, 14128476), (665, 13384872), (684, 13013070), (756, 11773730), (760, 11711763), (798, 11154060), (840, 10596357), (855, 10410456), (945, 9418984), (1026, 8675380), (1064, 8365545), (1080, 8241611), (1140, 7807842), (1197, 7436040), (1260, 7064238), (1330, 6692436), (1368, 6506535), (1512, 5886865), (1596, 5577030), (1710, 5205228), (1890, 4709492), (1995, 4461624), (2052, 4337690), (2280, 3903921), (2394, 3718020), (2520, 3532119), (2565, 3470152), (2660, 3346218), (3192, 2788515), (3420, 2602614), (3591, 2478680), (3780, 2354746), (3990, 2230812), (4104, 2168845), (4788, 1859010), (5130, 1735076), (5320, 1673109), (5985, 1487208), (6840, 1301307), (7182, 1239340), (7560, 1177373), (7980, 1115406), (9576, 929505), (10260, 867538), (11970, 743604), (14364, 619670), (15960, 557703), (17955, 495736), (20520, 433769), (23940, 371802), (28728, 309835), (35910, 247868), (47880, 185901), (61967, 143640), (71820, 123934)]