20199102160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 240

約数和(自身を含む): 53889675840

約数和(自身を除く): 33690573680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 37, 38, 40, 68, 74, 76, 80, 85, 95, 136, 148, 152, 170, 185, 190, 272, 296, 304, 323, 340, 370, 380, 571, 592, 629, 646, 680, 703, 740, 760, 1142, 1258, 1292, 1360, 1369, 1406, 1480, 1520, 1615, 2284, 2516, 2584, 2738, 2812, 2855, 2960, 3145, 3230, 3515, 4568, 5032, 5168, 5476, 5624, 5710, 6290, 6460, 6845, 7030, 9136, 9707, 10064, 10849, 10952, 11248, 11420, 11951, 12580, 12920, 13690, 14060, 19414, 21127, 21698, 21904, 22840, 23273, 23902, 25160, 25840, 26011, 27380, 28120, 38828, 42254, 43396, 45680, 46546, 47804, 48535, 50320, 52022, 54245, 54760, 56240, 59755, 77656, 84508, 86792, 93092, 95608, 97070, 104044, 105635, 108490, 109520, 116365, 119510, 130055, 155312, 169016, 173584, 184433, 186184, 191216, 194140, 208088, 211270, 216980, 232730, 239020, 260110, 338032, 359159, 368866, 372368, 388280, 401413, 416176, 422540, 433960, 442187, 465460, 478040, 520220, 718318, 737732, 776560, 781699, 802826, 845080, 867920, 884374, 922165, 930920, 956080, 1040440, 1436636, 1475464, 1563398, 1605652, 1690160, 1768748, 1795795, 1844330, 1861840, 2007065, 2080880, 2210935, 2873272, 2950928, 3126796, 3211304, 3537496, 3591590, 3688660, 3908495, 4014130, 4421870, 5746544, 6253592, 6422608, 6824021, 7074992, 7183180, 7377320, 7816990, 8028260, 8843740, 12507184, 13288883, 13648042, 14366360, 14754640, 14852281, 15633980, 16056520, 17687480, 26577766, 27296084, 28732720, 29704562, 31267960, 32113040, 34120105, 35374960, 53155532, 54592168, 59409124, 62535920, 66444415, 68240210, 74261405, 106311064, 109184336, 118818248, 132888830, 136480420, 148522810, 212622128, 237636496, 252488777, 265777660, 272960840, 297045620, 504977554, 531555320, 545921680, 594091240, 1009955108, 1063110640, 1188182480, 1262443885, 2019910216, 2524887770, 4039820432, 5049775540, 10099551080, 20199102160]

約数ペア:

[(1, 20199102160), (2, 10099551080), (4, 5049775540), (5, 4039820432), (8, 2524887770), (10, 2019910216), (16, 1262443885), (17, 1188182480), (19, 1063110640), (20, 1009955108), (34, 594091240), (37, 545921680), (38, 531555320), (40, 504977554), (68, 297045620), (74, 272960840), (76, 265777660), (80, 252488777), (85, 237636496), (95, 212622128), (136, 148522810), (148, 136480420), (152, 132888830), (170, 118818248), (185, 109184336), (190, 106311064), (272, 74261405), (296, 68240210), (304, 66444415), (323, 62535920), (340, 59409124), (370, 54592168), (380, 53155532), (571, 35374960), (592, 34120105), (629, 32113040), (646, 31267960), (680, 29704562), (703, 28732720), (740, 27296084), (760, 26577766), (1142, 17687480), (1258, 16056520), (1292, 15633980), (1360, 14852281), (1369, 14754640), (1406, 14366360), (1480, 13648042), (1520, 13288883), (1615, 12507184), (2284, 8843740), (2516, 8028260), (2584, 7816990), (2738, 7377320), (2812, 7183180), (2855, 7074992), (2960, 6824021), (3145, 6422608), (3230, 6253592), (3515, 5746544), (4568, 4421870), (5032, 4014130), (5168, 3908495), (5476, 3688660), (5624, 3591590), (5710, 3537496), (6290, 3211304), (6460, 3126796), (6845, 2950928), (7030, 2873272), (9136, 2210935), (9707, 2080880), (10064, 2007065), (10849, 1861840), (10952, 1844330), (11248, 1795795), (11420, 1768748), (11951, 1690160), (12580, 1605652), (12920, 1563398), (13690, 1475464), (14060, 1436636), (19414, 1040440), (21127, 956080), (21698, 930920), (21904, 922165), (22840, 884374), (23273, 867920), (23902, 845080), (25160, 802826), (25840, 781699), (26011, 776560), (27380, 737732), (28120, 718318), (38828, 520220), (42254, 478040), (43396, 465460), (45680, 442187), (46546, 433960), (47804, 422540), (48535, 416176), (50320, 401413), (52022, 388280), (54245, 372368), (54760, 368866), (56240, 359159), (59755, 338032), (77656, 260110), (84508, 239020), (86792, 232730), (93092, 216980), (95608, 211270), (97070, 208088), (104044, 194140), (105635, 191216), (108490, 186184), (109520, 184433), (116365, 173584), (119510, 169016), (130055, 155312)]