15440988780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13218

約数の個数: 288

約数和(自身を含む): 57500352000

約数和(自身を除く): 42059363220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 735, 798, 855, 882, 931, 980, 1029, 1140, 1197, 1260, 1330, 1372, 1470, 1596, 1710, 1715, 1764, 1862, 1995, 2058, 2205, 2394, 2660, 2793, 2940, 3087, 3420, 3430, 3724, 3990, 4116, 4410, 4655, 4788, 5145, 5586, 5985, 6174, 6517, 6860, 7980, 8379, 8820, 9310, 10290, 11172, 11970, 12348, 13034, 13163, 13965, 15435, 16758, 18620, 19551, 20580, 23940, 26068, 26326, 27930, 30870, 32585, 33516, 39102, 39489, 41895, 52652, 55860, 58653, 61740, 65170, 65815, 78204, 78978, 83790, 92141, 97755, 117306, 118467, 130340, 131630, 157956, 167580, 184282, 195510, 197445, 234612, 236934, 250097, 263260, 276423, 293265, 368564, 391020, 394890, 460705, 473868, 500194, 552846, 586530, 592335, 644987, 750291, 789780, 829269, 921410, 1000388, 1105692, 1173060, 1184670, 1250485, 1289974, 1382115, 1500582, 1658538, 1750679, 1842820, 1934961, 2250873, 2369340, 2500970, 2579948, 2764230, 3001164, 3224935, 3317076, 3501358, 3751455, 3869922, 4146345, 4501746, 4514909, 5001940, 5252037, 5528460, 5804883, 6449870, 7002716, 7502910, 7739844, 8292690, 8753395, 9003492, 9029818, 9674805, 10504074, 11254365, 11609766, 12254753, 12899740, 13544727, 15005820, 15756111, 16585380, 17506790, 18059636, 19349610, 21008148, 22508730, 22574545, 23219532, 24509506, 26260185, 27089454, 29024415, 31512222, 35013580, 36764259, 38699220, 40634181, 45017460, 45149090, 49019012, 52520370, 54178908, 58048830, 61273765, 63024444, 67723635, 73528518, 78780555, 81268362, 85783271, 90298180, 105040740, 110292777, 116097660, 122547530, 135447270, 147057036, 157561110, 162536724, 171566542, 183821295, 203170905, 220585554, 245095060, 257349813, 270894540, 315122220, 343133084, 367642590, 406341810, 428916355, 441171108, 514699626, 551463885, 735285180, 772049439, 812683620, 857832710, 1029399252, 1102927770, 1286749065, 1544098878, 1715665420, 2205855540, 2573498130, 3088197756, 3860247195, 5146996260, 7720494390, 15440988780]

約数ペア:

[(1, 15440988780), (2, 7720494390), (3, 5146996260), (4, 3860247195), (5, 3088197756), (6, 2573498130), (7, 2205855540), (9, 1715665420), (10, 1544098878), (12, 1286749065), (14, 1102927770), (15, 1029399252), (18, 857832710), (19, 812683620), (20, 772049439), (21, 735285180), (28, 551463885), (30, 514699626), (35, 441171108), (36, 428916355), (38, 406341810), (42, 367642590), (45, 343133084), (49, 315122220), (57, 270894540), (60, 257349813), (63, 245095060), (70, 220585554), (76, 203170905), (84, 183821295), (90, 171566542), (95, 162536724), (98, 157561110), (105, 147057036), (114, 135447270), (126, 122547530), (133, 116097660), (140, 110292777), (147, 105040740), (171, 90298180), (180, 85783271), (190, 81268362), (196, 78780555), (210, 73528518), (228, 67723635), (245, 63024444), (252, 61273765), (266, 58048830), (285, 54178908), (294, 52520370), (315, 49019012), (342, 45149090), (343, 45017460), (380, 40634181), (399, 38699220), (420, 36764259), (441, 35013580), (490, 31512222), (532, 29024415), (570, 27089454), (588, 26260185), (630, 24509506), (665, 23219532), (684, 22574545), (686, 22508730), (735, 21008148), (798, 19349610), (855, 18059636), (882, 17506790), (931, 16585380), (980, 15756111), (1029, 15005820), (1140, 13544727), (1197, 12899740), (1260, 12254753), (1330, 11609766), (1372, 11254365), (1470, 10504074), (1596, 9674805), (1710, 9029818), (1715, 9003492), (1764, 8753395), (1862, 8292690), (1995, 7739844), (2058, 7502910), (2205, 7002716), (2394, 6449870), (2660, 5804883), (2793, 5528460), (2940, 5252037), (3087, 5001940), (3420, 4514909), (3430, 4501746), (3724, 4146345), (3990, 3869922), (4116, 3751455), (4410, 3501358), (4655, 3317076), (4788, 3224935), (5145, 3001164), (5586, 2764230), (5985, 2579948), (6174, 2500970), (6517, 2369340), (6860, 2250873), (7980, 1934961), (8379, 1842820), (8820, 1750679), (9310, 1658538), (10290, 1500582), (11172, 1382115), (11970, 1289974), (12348, 1250485), (13034, 1184670), (13163, 1173060), (13965, 1105692), (15435, 1000388), (16758, 921410), (18620, 829269), (19551, 789780), (20580, 750291), (23940, 644987), (26068, 592335), (26326, 586530), (27930, 552846), (30870, 500194), (32585, 473868), (33516, 460705), (39102, 394890), (39489, 391020), (41895, 368564), (52652, 293265), (55860, 276423), (58653, 263260), (61740, 250097), (65170, 236934), (65815, 234612), (78204, 197445), (78978, 195510), (83790, 184282), (92141, 167580), (97755, 157956), (117306, 131630), (118467, 130340)]