189655440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:801

約数の個数: 160

約数和(自身を含む): 641208960

約数和(自身を除く): 451553520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 178, 195, 208, 240, 260, 267, 312, 356, 390, 445, 520, 534, 624, 683, 712, 780, 890, 1040, 1068, 1157, 1335, 1366, 1424, 1560, 1780, 2049, 2136, 2314, 2670, 2732, 3120, 3415, 3471, 3560, 4098, 4272, 4628, 5340, 5464, 5785, 6830, 6942, 7120, 8196, 8879, 9256, 10245, 10680, 10928, 11570, 13660, 13884, 16392, 17355, 17758, 18512, 20490, 21360, 23140, 26637, 27320, 27768, 32784, 34710, 35516, 40980, 44395, 46280, 53274, 54640, 55536, 60787, 69420, 71032, 81960, 88790, 92560, 106548, 121574, 133185, 138840, 142064, 163920, 177580, 182361, 213096, 243148, 266370, 277680, 303935, 355160, 364722, 426192, 486296, 532740, 607870, 710320, 729444, 790231, 911805, 972592, 1065480, 1215740, 1458888, 1580462, 1823610, 2130960, 2370693, 2431480, 2917776, 3160924, 3647220, 3951155, 4741386, 4862960, 6321848, 7294440, 7902310, 9482772, 11853465, 12643696, 14588880, 15804620, 18965544, 23706930, 31609240, 37931088, 47413860, 63218480, 94827720, 189655440]

約数ペア:

[(1, 189655440), (2, 94827720), (3, 63218480), (4, 47413860), (5, 37931088), (6, 31609240), (8, 23706930), (10, 18965544), (12, 15804620), (13, 14588880), (15, 12643696), (16, 11853465), (20, 9482772), (24, 7902310), (26, 7294440), (30, 6321848), (39, 4862960), (40, 4741386), (48, 3951155), (52, 3647220), (60, 3160924), (65, 2917776), (78, 2431480), (80, 2370693), (89, 2130960), (104, 1823610), (120, 1580462), (130, 1458888), (156, 1215740), (178, 1065480), (195, 972592), (208, 911805), (240, 790231), (260, 729444), (267, 710320), (312, 607870), (356, 532740), (390, 486296), (445, 426192), (520, 364722), (534, 355160), (624, 303935), (683, 277680), (712, 266370), (780, 243148), (890, 213096), (1040, 182361), (1068, 177580), (1157, 163920), (1335, 142064), (1366, 138840), (1424, 133185), (1560, 121574), (1780, 106548), (2049, 92560), (2136, 88790), (2314, 81960), (2670, 71032), (2732, 69420), (3120, 60787), (3415, 55536), (3471, 54640), (3560, 53274), (4098, 46280), (4272, 44395), (4628, 40980), (5340, 35516), (5464, 34710), (5785, 32784), (6830, 27768), (6942, 27320), (7120, 26637), (8196, 23140), (8879, 21360), (9256, 20490), (10245, 18512), (10680, 17758), (10928, 17355), (11570, 16392), (13660, 13884)]