21530682580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 56740787712

約数和(自身を除く): 35210105132

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 37, 38, 44, 55, 68, 74, 76, 85, 95, 110, 148, 170, 185, 187, 190, 209, 220, 323, 340, 361, 370, 374, 380, 407, 418, 431, 629, 646, 703, 722, 740, 748, 814, 836, 862, 935, 1045, 1258, 1292, 1406, 1444, 1615, 1628, 1724, 1805, 1870, 2035, 2090, 2155, 2516, 2812, 3145, 3230, 3515, 3553, 3610, 3740, 3971, 4070, 4180, 4310, 4741, 6137, 6290, 6460, 6919, 7030, 7106, 7220, 7327, 7733, 7942, 8140, 8189, 8620, 9482, 11951, 12274, 12580, 13357, 13838, 14060, 14212, 14654, 15466, 15884, 15947, 16378, 17765, 18964, 19855, 23705, 23902, 24548, 26714, 27676, 29308, 30685, 30932, 31894, 32756, 34595, 35530, 36635, 38665, 39710, 40945, 47410, 47804, 53428, 59755, 61370, 63788, 66785, 67507, 69190, 71060, 73270, 77330, 79420, 79735, 80597, 81890, 90079, 94820, 119510, 122740, 131461, 133570, 135014, 138380, 139213, 146540, 146927, 154660, 155591, 159470, 161194, 163780, 175417, 180158, 227069, 239020, 262922, 267140, 270028, 271099, 278426, 293854, 302993, 311182, 318940, 322388, 337535, 350834, 360316, 402985, 450395, 454138, 525844, 542198, 556852, 587708, 605986, 622364, 657305, 675070, 696065, 701668, 734635, 777955, 805970, 877085, 900790, 908276, 1084396, 1135345, 1211972, 1314610, 1350140, 1355495, 1392130, 1469270, 1514965, 1531343, 1555910, 1611940, 1711501, 1754170, 1801580, 2270690, 2497759, 2629220, 2645047, 2710990, 2784260, 2938540, 2982089, 3029930, 3062686, 3111820, 3332923, 3423002, 3508340, 4541380, 4995518, 5150881, 5290094, 5421980, 5756867, 5964178, 6059860, 6125372, 6665846, 6846004, 7656715, 8557505, 9991036, 10301762, 10580188, 11513734, 11928356, 12488795, 13225235, 13331692, 14910445, 15313430, 16664615, 17115010, 20603524, 23027468, 24977590, 25754405, 26450470, 28784335, 29095517, 29820890, 30626860, 33329230, 34230020, 49955180, 51508810, 52900940, 56659691, 57568670, 58191034, 59641780, 63325537, 66658460, 97866739, 103017620, 113319382, 115137340, 116382068, 126651074, 145477585, 195733478, 226638764, 253302148, 283298455, 290955170, 316627685, 391466956, 489333695, 566596910, 581910340, 633255370, 978667390, 1076534129, 1133193820, 1266510740, 1957334780, 2153068258, 4306136516, 5382670645, 10765341290, 21530682580]

約数ペア:

[(1, 21530682580), (2, 10765341290), (4, 5382670645), (5, 4306136516), (10, 2153068258), (11, 1957334780), (17, 1266510740), (19, 1133193820), (20, 1076534129), (22, 978667390), (34, 633255370), (37, 581910340), (38, 566596910), (44, 489333695), (55, 391466956), (68, 316627685), (74, 290955170), (76, 283298455), (85, 253302148), (95, 226638764), (110, 195733478), (148, 145477585), (170, 126651074), (185, 116382068), (187, 115137340), (190, 113319382), (209, 103017620), (220, 97866739), (323, 66658460), (340, 63325537), (361, 59641780), (370, 58191034), (374, 57568670), (380, 56659691), (407, 52900940), (418, 51508810), (431, 49955180), (629, 34230020), (646, 33329230), (703, 30626860), (722, 29820890), (740, 29095517), (748, 28784335), (814, 26450470), (836, 25754405), (862, 24977590), (935, 23027468), (1045, 20603524), (1258, 17115010), (1292, 16664615), (1406, 15313430), (1444, 14910445), (1615, 13331692), (1628, 13225235), (1724, 12488795), (1805, 11928356), (1870, 11513734), (2035, 10580188), (2090, 10301762), (2155, 9991036), (2516, 8557505), (2812, 7656715), (3145, 6846004), (3230, 6665846), (3515, 6125372), (3553, 6059860), (3610, 5964178), (3740, 5756867), (3971, 5421980), (4070, 5290094), (4180, 5150881), (4310, 4995518), (4741, 4541380), (6137, 3508340), (6290, 3423002), (6460, 3332923), (6919, 3111820), (7030, 3062686), (7106, 3029930), (7220, 2982089), (7327, 2938540), (7733, 2784260), (7942, 2710990), (8140, 2645047), (8189, 2629220), (8620, 2497759), (9482, 2270690), (11951, 1801580), (12274, 1754170), (12580, 1711501), (13357, 1611940), (13838, 1555910), (14060, 1531343), (14212, 1514965), (14654, 1469270), (15466, 1392130), (15884, 1355495), (15947, 1350140), (16378, 1314610), (17765, 1211972), (18964, 1135345), (19855, 1084396), (23705, 908276), (23902, 900790), (24548, 877085), (26714, 805970), (27676, 777955), (29308, 734635), (30685, 701668), (30932, 696065), (31894, 675070), (32756, 657305), (34595, 622364), (35530, 605986), (36635, 587708), (38665, 556852), (39710, 542198), (40945, 525844), (47410, 454138), (47804, 450395), (53428, 402985), (59755, 360316), (61370, 350834), (63788, 337535), (66785, 322388), (67507, 318940), (69190, 311182), (71060, 302993), (73270, 293854), (77330, 278426), (79420, 271099), (79735, 270028), (80597, 267140), (81890, 262922), (90079, 239020), (94820, 227069), (119510, 180158), (122740, 175417), (131461, 163780), (133570, 161194), (135014, 159470), (138380, 155591), (139213, 154660), (146540, 146927)]