21770197280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10093}}^1$

素因数の和:10199

約数の個数: 192

約数和(自身を含む): 59613871968

約数和(自身を除く): 37843674688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 61, 65, 68, 80, 85, 104, 122, 130, 136, 160, 170, 208, 221, 244, 260, 272, 305, 340, 416, 442, 488, 520, 544, 610, 680, 793, 884, 976, 1037, 1040, 1105, 1220, 1360, 1586, 1768, 1952, 2074, 2080, 2210, 2440, 2720, 3172, 3536, 3965, 4148, 4420, 4880, 5185, 6344, 7072, 7930, 8296, 8840, 9760, 10093, 10370, 12688, 13481, 15860, 16592, 17680, 20186, 20740, 25376, 26962, 31720, 33184, 35360, 40372, 41480, 50465, 53924, 63440, 67405, 80744, 82960, 100930, 107848, 126880, 131209, 134810, 161488, 165920, 171581, 201860, 215696, 262418, 269620, 322976, 343162, 403720, 431392, 524836, 539240, 615673, 656045, 686324, 807440, 857905, 1049672, 1078480, 1231346, 1312090, 1372648, 1614880, 1715810, 2099344, 2156960, 2230553, 2462692, 2624180, 2745296, 3078365, 3431620, 4198688, 4461106, 4925384, 5248360, 5490592, 6156730, 6863240, 8003749, 8922212, 9850768, 10466441, 10496720, 11152765, 12313460, 13726480, 16007498, 17844424, 19701536, 20932882, 20993440, 22305530, 24626920, 27452960, 32014996, 35688848, 40018745, 41865764, 44611060, 49253840, 52332205, 64029992, 71377696, 80037490, 83731528, 89222120, 98507680, 104664410, 128059984, 136063733, 160074980, 167463056, 178444240, 209328820, 256119968, 272127466, 320149960, 334926112, 356888480, 418657640, 544254932, 640299920, 680318665, 837315280, 1088509864, 1280599840, 1360637330, 1674630560, 2177019728, 2721274660, 4354039456, 5442549320, 10885098640, 21770197280]

約数ペア:

[(1, 21770197280), (2, 10885098640), (4, 5442549320), (5, 4354039456), (8, 2721274660), (10, 2177019728), (13, 1674630560), (16, 1360637330), (17, 1280599840), (20, 1088509864), (26, 837315280), (32, 680318665), (34, 640299920), (40, 544254932), (52, 418657640), (61, 356888480), (65, 334926112), (68, 320149960), (80, 272127466), (85, 256119968), (104, 209328820), (122, 178444240), (130, 167463056), (136, 160074980), (160, 136063733), (170, 128059984), (208, 104664410), (221, 98507680), (244, 89222120), (260, 83731528), (272, 80037490), (305, 71377696), (340, 64029992), (416, 52332205), (442, 49253840), (488, 44611060), (520, 41865764), (544, 40018745), (610, 35688848), (680, 32014996), (793, 27452960), (884, 24626920), (976, 22305530), (1037, 20993440), (1040, 20932882), (1105, 19701536), (1220, 17844424), (1360, 16007498), (1586, 13726480), (1768, 12313460), (1952, 11152765), (2074, 10496720), (2080, 10466441), (2210, 9850768), (2440, 8922212), (2720, 8003749), (3172, 6863240), (3536, 6156730), (3965, 5490592), (4148, 5248360), (4420, 4925384), (4880, 4461106), (5185, 4198688), (6344, 3431620), (7072, 3078365), (7930, 2745296), (8296, 2624180), (8840, 2462692), (9760, 2230553), (10093, 2156960), (10370, 2099344), (12688, 1715810), (13481, 1614880), (15860, 1372648), (16592, 1312090), (17680, 1231346), (20186, 1078480), (20740, 1049672), (25376, 857905), (26962, 807440), (31720, 686324), (33184, 656045), (35360, 615673), (40372, 539240), (41480, 524836), (50465, 431392), (53924, 403720), (63440, 343162), (67405, 322976), (80744, 269620), (82960, 262418), (100930, 215696), (107848, 201860), (126880, 171581), (131209, 165920), (134810, 161488)]