198063960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 630374400

約数和(自身を除く): 432310440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1439, 1480, 1860, 2220, 2294, 2878, 3441, 3720, 4317, 4440, 4588, 5735, 5756, 6882, 7195, 8634, 9176, 11470, 11512, 13764, 14390, 17205, 17268, 21585, 22940, 27528, 28780, 34410, 34536, 43170, 44609, 45880, 53243, 57560, 68820, 86340, 89218, 106486, 133827, 137640, 159729, 172680, 178436, 212972, 223045, 266215, 267654, 319458, 356872, 425944, 446090, 532430, 535308, 638916, 669135, 798645, 892180, 1064860, 1070616, 1277832, 1338270, 1597290, 1650533, 1784360, 2129720, 2676540, 3194580, 3301066, 4951599, 5353080, 6389160, 6602132, 8252665, 9903198, 13204264, 16505330, 19806396, 24757995, 33010660, 39612792, 49515990, 66021320, 99031980, 198063960]

約数ペア:

[(1, 198063960), (2, 99031980), (3, 66021320), (4, 49515990), (5, 39612792), (6, 33010660), (8, 24757995), (10, 19806396), (12, 16505330), (15, 13204264), (20, 9903198), (24, 8252665), (30, 6602132), (31, 6389160), (37, 5353080), (40, 4951599), (60, 3301066), (62, 3194580), (74, 2676540), (93, 2129720), (111, 1784360), (120, 1650533), (124, 1597290), (148, 1338270), (155, 1277832), (185, 1070616), (186, 1064860), (222, 892180), (248, 798645), (296, 669135), (310, 638916), (370, 535308), (372, 532430), (444, 446090), (465, 425944), (555, 356872), (620, 319458), (740, 267654), (744, 266215), (888, 223045), (930, 212972), (1110, 178436), (1147, 172680), (1240, 159729), (1439, 137640), (1480, 133827), (1860, 106486), (2220, 89218), (2294, 86340), (2878, 68820), (3441, 57560), (3720, 53243), (4317, 45880), (4440, 44609), (4588, 43170), (5735, 34536), (5756, 34410), (6882, 28780), (7195, 27528), (8634, 22940), (9176, 21585), (11470, 17268), (11512, 17205), (13764, 14390)]