22199580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 74299680

約数和(自身を除く): 52100100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 179, 180, 195, 212, 234, 260, 265, 318, 358, 390, 468, 477, 530, 537, 585, 636, 689, 716, 780, 795, 895, 954, 1060, 1074, 1170, 1378, 1590, 1611, 1790, 1908, 2067, 2148, 2327, 2340, 2385, 2685, 2756, 3180, 3222, 3445, 3580, 4134, 4654, 4770, 5370, 6201, 6444, 6890, 6981, 8055, 8268, 9308, 9487, 9540, 10335, 10740, 11635, 12402, 13780, 13962, 16110, 18974, 20670, 20943, 23270, 24804, 27924, 28461, 31005, 32220, 34905, 37948, 41340, 41886, 46540, 47435, 56922, 62010, 69810, 83772, 85383, 94870, 104715, 113844, 123331, 124020, 139620, 142305, 170766, 189740, 209430, 246662, 284610, 341532, 369993, 418860, 426915, 493324, 569220, 616655, 739986, 853830, 1109979, 1233310, 1479972, 1707660, 1849965, 2219958, 2466620, 3699930, 4439916, 5549895, 7399860, 11099790, 22199580]

約数ペア:

[(1, 22199580), (2, 11099790), (3, 7399860), (4, 5549895), (5, 4439916), (6, 3699930), (9, 2466620), (10, 2219958), (12, 1849965), (13, 1707660), (15, 1479972), (18, 1233310), (20, 1109979), (26, 853830), (30, 739986), (36, 616655), (39, 569220), (45, 493324), (52, 426915), (53, 418860), (60, 369993), (65, 341532), (78, 284610), (90, 246662), (106, 209430), (117, 189740), (130, 170766), (156, 142305), (159, 139620), (179, 124020), (180, 123331), (195, 113844), (212, 104715), (234, 94870), (260, 85383), (265, 83772), (318, 69810), (358, 62010), (390, 56922), (468, 47435), (477, 46540), (530, 41886), (537, 41340), (585, 37948), (636, 34905), (689, 32220), (716, 31005), (780, 28461), (795, 27924), (895, 24804), (954, 23270), (1060, 20943), (1074, 20670), (1170, 18974), (1378, 16110), (1590, 13962), (1611, 13780), (1790, 12402), (1908, 11635), (2067, 10740), (2148, 10335), (2327, 9540), (2340, 9487), (2385, 9308), (2685, 8268), (2756, 8055), (3180, 6981), (3222, 6890), (3445, 6444), (3580, 6201), (4134, 5370), (4654, 4770)]