2128368420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1423

約数の個数: 192

約数和(自身を含む): 6876334080

約数和(自身を除く): 4747965660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 71, 86, 90, 108, 129, 135, 142, 172, 180, 213, 215, 258, 270, 284, 355, 387, 426, 430, 516, 540, 639, 645, 710, 774, 852, 860, 1065, 1161, 1278, 1290, 1291, 1420, 1548, 1917, 1935, 2130, 2322, 2556, 2580, 2582, 3053, 3195, 3834, 3870, 3873, 4260, 4644, 5164, 5805, 6106, 6390, 6455, 7668, 7740, 7746, 9159, 9585, 11610, 11619, 12212, 12780, 12910, 15265, 15492, 18318, 19170, 19365, 23220, 23238, 25820, 27477, 30530, 34857, 36636, 38340, 38730, 45795, 46476, 54954, 55513, 58095, 61060, 69714, 77460, 82431, 91590, 91661, 109908, 111026, 116190, 137385, 139428, 164862, 166539, 174285, 183180, 183322, 222052, 232380, 274770, 274983, 277565, 329724, 333078, 348570, 366644, 412155, 458305, 499617, 549540, 549966, 555130, 666156, 697140, 824310, 824949, 832695, 916610, 999234, 1099932, 1110260, 1374915, 1498851, 1648620, 1649898, 1665390, 1833220, 1998468, 2474847, 2498085, 2749830, 2997702, 3299796, 3330780, 3941423, 4124745, 4949694, 4996170, 5499660, 5995404, 7494255, 7882846, 8249490, 9899388, 9992340, 11824269, 12374235, 14988510, 15765692, 16498980, 19707115, 23648538, 24748470, 29977020, 35472807, 39414230, 47297076, 49496940, 59121345, 70945614, 78828460, 106418421, 118242690, 141891228, 177364035, 212836842, 236485380, 354728070, 425673684, 532092105, 709456140, 1064184210, 2128368420]

約数ペア:

[(1, 2128368420), (2, 1064184210), (3, 709456140), (4, 532092105), (5, 425673684), (6, 354728070), (9, 236485380), (10, 212836842), (12, 177364035), (15, 141891228), (18, 118242690), (20, 106418421), (27, 78828460), (30, 70945614), (36, 59121345), (43, 49496940), (45, 47297076), (54, 39414230), (60, 35472807), (71, 29977020), (86, 24748470), (90, 23648538), (108, 19707115), (129, 16498980), (135, 15765692), (142, 14988510), (172, 12374235), (180, 11824269), (213, 9992340), (215, 9899388), (258, 8249490), (270, 7882846), (284, 7494255), (355, 5995404), (387, 5499660), (426, 4996170), (430, 4949694), (516, 4124745), (540, 3941423), (639, 3330780), (645, 3299796), (710, 2997702), (774, 2749830), (852, 2498085), (860, 2474847), (1065, 1998468), (1161, 1833220), (1278, 1665390), (1290, 1649898), (1291, 1648620), (1420, 1498851), (1548, 1374915), (1917, 1110260), (1935, 1099932), (2130, 999234), (2322, 916610), (2556, 832695), (2580, 824949), (2582, 824310), (3053, 697140), (3195, 666156), (3834, 555130), (3870, 549966), (3873, 549540), (4260, 499617), (4644, 458305), (5164, 412155), (5805, 366644), (6106, 348570), (6390, 333078), (6455, 329724), (7668, 277565), (7740, 274983), (7746, 274770), (9159, 232380), (9585, 222052), (11610, 183322), (11619, 183180), (12212, 174285), (12780, 166539), (12910, 164862), (15265, 139428), (15492, 137385), (18318, 116190), (19170, 111026), (19365, 109908), (23220, 91661), (23238, 91590), (25820, 82431), (27477, 77460), (30530, 69714), (34857, 61060), (36636, 58095), (38340, 55513), (38730, 54954), (45795, 46476)]