16305380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 46212096

約数和(自身を除く): 29906716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 289, 310, 340, 364, 403, 434, 442, 455, 476, 527, 578, 595, 620, 806, 868, 884, 910, 1054, 1085, 1105, 1156, 1190, 1445, 1547, 1612, 1820, 2015, 2023, 2108, 2170, 2210, 2380, 2635, 2821, 2890, 3094, 3689, 3757, 4030, 4046, 4340, 4420, 5270, 5642, 5780, 6188, 6851, 7378, 7514, 7735, 8060, 8092, 8959, 10115, 10540, 11284, 13702, 14105, 14756, 15028, 15470, 17918, 18445, 18785, 20230, 26299, 27404, 28210, 30940, 34255, 35836, 36890, 37570, 40460, 44795, 47957, 52598, 56420, 62713, 68510, 73780, 75140, 89590, 95914, 105196, 116467, 125426, 131495, 137020, 179180, 191828, 232934, 239785, 250852, 262990, 313565, 465868, 479570, 525980, 582335, 627130, 815269, 959140, 1164670, 1254260, 1630538, 2329340, 3261076, 4076345, 8152690, 16305380]

約数ペア:

[(1, 16305380), (2, 8152690), (4, 4076345), (5, 3261076), (7, 2329340), (10, 1630538), (13, 1254260), (14, 1164670), (17, 959140), (20, 815269), (26, 627130), (28, 582335), (31, 525980), (34, 479570), (35, 465868), (52, 313565), (62, 262990), (65, 250852), (68, 239785), (70, 232934), (85, 191828), (91, 179180), (119, 137020), (124, 131495), (130, 125426), (140, 116467), (155, 105196), (170, 95914), (182, 89590), (217, 75140), (221, 73780), (238, 68510), (260, 62713), (289, 56420), (310, 52598), (340, 47957), (364, 44795), (403, 40460), (434, 37570), (442, 36890), (455, 35836), (476, 34255), (527, 30940), (578, 28210), (595, 27404), (620, 26299), (806, 20230), (868, 18785), (884, 18445), (910, 17918), (1054, 15470), (1085, 15028), (1105, 14756), (1156, 14105), (1190, 13702), (1445, 11284), (1547, 10540), (1612, 10115), (1820, 8959), (2015, 8092), (2023, 8060), (2108, 7735), (2170, 7514), (2210, 7378), (2380, 6851), (2635, 6188), (2821, 5780), (2890, 5642), (3094, 5270), (3689, 4420), (3757, 4340), (4030, 4046)]