1025960040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19387}}^1$

素因数の和:19421

約数の個数: 192

約数和(自身を含む): 3978417600

約数和(自身を除く): 2952457560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 19387, 26460, 38774, 52920, 58161, 77548, 96935, 116322, 135709, 155096, 174483, 193870, 232644, 271418, 290805, 348966, 387740, 407127, 465288, 523449, 542836, 581610, 678545, 697932, 775480, 814254, 872415, 949963, 1046898, 1085672, 1163220, 1221381, 1357090, 1395864, 1628508, 1744830, 1899926, 2035635, 2093796, 2326440, 2442762, 2617245, 2714180, 2849889, 3257016, 3489660, 3664143, 3799852, 4071270, 4187592, 4749815, 4885524, 5234490, 5428360, 5699778, 6106905, 6979320, 7328286, 7599704, 8142540, 8549667, 9499630, 9771048, 10468980, 11399556, 12213810, 14249445, 14656572, 16285080, 17099334, 18320715, 18999260, 20937960, 22799112, 24427620, 25649001, 28498890, 29313144, 34198668, 36641430, 37998520, 42748335, 48855240, 51298002, 56997780, 68397336, 73282860, 85496670, 102596004, 113995560, 128245005, 146565720, 170993340, 205192008, 256490010, 341986680, 512980020, 1025960040]

約数ペア:

[(1, 1025960040), (2, 512980020), (3, 341986680), (4, 256490010), (5, 205192008), (6, 170993340), (7, 146565720), (8, 128245005), (9, 113995560), (10, 102596004), (12, 85496670), (14, 73282860), (15, 68397336), (18, 56997780), (20, 51298002), (21, 48855240), (24, 42748335), (27, 37998520), (28, 36641430), (30, 34198668), (35, 29313144), (36, 28498890), (40, 25649001), (42, 24427620), (45, 22799112), (49, 20937960), (54, 18999260), (56, 18320715), (60, 17099334), (63, 16285080), (70, 14656572), (72, 14249445), (84, 12213810), (90, 11399556), (98, 10468980), (105, 9771048), (108, 9499630), (120, 8549667), (126, 8142540), (135, 7599704), (140, 7328286), (147, 6979320), (168, 6106905), (180, 5699778), (189, 5428360), (196, 5234490), (210, 4885524), (216, 4749815), (245, 4187592), (252, 4071270), (270, 3799852), (280, 3664143), (294, 3489660), (315, 3257016), (360, 2849889), (378, 2714180), (392, 2617245), (420, 2442762), (441, 2326440), (490, 2093796), (504, 2035635), (540, 1899926), (588, 1744830), (630, 1628508), (735, 1395864), (756, 1357090), (840, 1221381), (882, 1163220), (945, 1085672), (980, 1046898), (1080, 949963), (1176, 872415), (1260, 814254), (1323, 775480), (1470, 697932), (1512, 678545), (1764, 581610), (1890, 542836), (1960, 523449), (2205, 465288), (2520, 407127), (2646, 387740), (2940, 348966), (3528, 290805), (3780, 271418), (4410, 232644), (5292, 193870), (5880, 174483), (6615, 155096), (7560, 135709), (8820, 116322), (10584, 96935), (13230, 77548), (17640, 58161), (19387, 52920), (26460, 38774)]