189190620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 192

約数和(自身を含む): 641208960

約数和(自身を除く): 452018340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 204, 222, 255, 270, 306, 333, 340, 370, 444, 459, 510, 540, 555, 557, 612, 629, 666, 740, 765, 918, 999, 1020, 1110, 1114, 1258, 1332, 1530, 1665, 1671, 1836, 1887, 1998, 2220, 2228, 2295, 2516, 2785, 3060, 3145, 3330, 3342, 3774, 3996, 4590, 4995, 5013, 5570, 5661, 6290, 6660, 6684, 7548, 8355, 9180, 9435, 9469, 9990, 10026, 11140, 11322, 12580, 15039, 16710, 16983, 18870, 18938, 19980, 20052, 20609, 22644, 25065, 28305, 28407, 30078, 33420, 33966, 37740, 37876, 41218, 47345, 50130, 56610, 56814, 60156, 61827, 67932, 75195, 82436, 84915, 85221, 94690, 100260, 103045, 113220, 113628, 123654, 142035, 150390, 169830, 170442, 185481, 189380, 206090, 247308, 255663, 284070, 300780, 309135, 339660, 340884, 350353, 370962, 412180, 426105, 511326, 556443, 568140, 618270, 700706, 741924, 852210, 927405, 1022652, 1051059, 1112886, 1236540, 1278315, 1401412, 1704420, 1751765, 1854810, 2102118, 2225772, 2556630, 2782215, 3153177, 3503530, 3709620, 4204236, 5113260, 5255295, 5564430, 6306354, 7007060, 9459531, 10510590, 11128860, 12612708, 15765885, 18919062, 21021180, 31531770, 37838124, 47297655, 63063540, 94595310, 189190620]

約数ペア:

[(1, 189190620), (2, 94595310), (3, 63063540), (4, 47297655), (5, 37838124), (6, 31531770), (9, 21021180), (10, 18919062), (12, 15765885), (15, 12612708), (17, 11128860), (18, 10510590), (20, 9459531), (27, 7007060), (30, 6306354), (34, 5564430), (36, 5255295), (37, 5113260), (45, 4204236), (51, 3709620), (54, 3503530), (60, 3153177), (68, 2782215), (74, 2556630), (85, 2225772), (90, 2102118), (102, 1854810), (108, 1751765), (111, 1704420), (135, 1401412), (148, 1278315), (153, 1236540), (170, 1112886), (180, 1051059), (185, 1022652), (204, 927405), (222, 852210), (255, 741924), (270, 700706), (306, 618270), (333, 568140), (340, 556443), (370, 511326), (444, 426105), (459, 412180), (510, 370962), (540, 350353), (555, 340884), (557, 339660), (612, 309135), (629, 300780), (666, 284070), (740, 255663), (765, 247308), (918, 206090), (999, 189380), (1020, 185481), (1110, 170442), (1114, 169830), (1258, 150390), (1332, 142035), (1530, 123654), (1665, 113628), (1671, 113220), (1836, 103045), (1887, 100260), (1998, 94690), (2220, 85221), (2228, 84915), (2295, 82436), (2516, 75195), (2785, 67932), (3060, 61827), (3145, 60156), (3330, 56814), (3342, 56610), (3774, 50130), (3996, 47345), (4590, 41218), (4995, 37876), (5013, 37740), (5570, 33966), (5661, 33420), (6290, 30078), (6660, 28407), (6684, 28305), (7548, 25065), (8355, 22644), (9180, 20609), (9435, 20052), (9469, 19980), (9990, 18938), (10026, 18870), (11140, 16983), (11322, 16710), (12580, 15039)]