19843934760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{249421}}^1$

素因数の和:249468

約数の個数: 192

約数和(自身を含む): 73539582480

約数和(自身を除く): 53695647720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 26520, 39780, 79560, 249421, 498842, 748263, 997684, 1247105, 1496526, 1995368, 2244789, 2494210, 2993052, 3242473, 3741315, 4240157, 4489578, 4988420, 5986104, 6484946, 7482630, 8480314, 8979156, 9727419, 9976840, 11223945, 12720471, 12969892, 14965260, 16212365, 16960628, 17958312, 19454838, 21200785, 22447890, 25440942, 25939784, 29182257, 29930520, 32424730, 33921256, 38161413, 38909676, 42401570, 44895780, 48637095, 50881884, 55122041, 58364514, 63602355, 64849460, 76322826, 77819352, 84803140, 89791560, 97274190, 101763768, 110244082, 116729028, 127204710, 129698920, 145911285, 152645652, 165366123, 169606280, 190807065, 194548380, 220488164, 233458056, 254409420, 275610205, 291822570, 305291304, 330732246, 381614130, 389096760, 440976328, 496098369, 508818840, 551220410, 583645140, 661464492, 763228260, 826830615, 992196738, 1102440820, 1167290280, 1322928984, 1526456520, 1653661230, 1984393476, 2204881640, 2480491845, 3307322460, 3968786952, 4960983690, 6614644920, 9921967380, 19843934760]

約数ペア:

[(1, 19843934760), (2, 9921967380), (3, 6614644920), (4, 4960983690), (5, 3968786952), (6, 3307322460), (8, 2480491845), (9, 2204881640), (10, 1984393476), (12, 1653661230), (13, 1526456520), (15, 1322928984), (17, 1167290280), (18, 1102440820), (20, 992196738), (24, 826830615), (26, 763228260), (30, 661464492), (34, 583645140), (36, 551220410), (39, 508818840), (40, 496098369), (45, 440976328), (51, 389096760), (52, 381614130), (60, 330732246), (65, 305291304), (68, 291822570), (72, 275610205), (78, 254409420), (85, 233458056), (90, 220488164), (102, 194548380), (104, 190807065), (117, 169606280), (120, 165366123), (130, 152645652), (136, 145911285), (153, 129698920), (156, 127204710), (170, 116729028), (180, 110244082), (195, 101763768), (204, 97274190), (221, 89791560), (234, 84803140), (255, 77819352), (260, 76322826), (306, 64849460), (312, 63602355), (340, 58364514), (360, 55122041), (390, 50881884), (408, 48637095), (442, 44895780), (468, 42401570), (510, 38909676), (520, 38161413), (585, 33921256), (612, 32424730), (663, 29930520), (680, 29182257), (765, 25939784), (780, 25440942), (884, 22447890), (936, 21200785), (1020, 19454838), (1105, 17958312), (1170, 16960628), (1224, 16212365), (1326, 14965260), (1530, 12969892), (1560, 12720471), (1768, 11223945), (1989, 9976840), (2040, 9727419), (2210, 8979156), (2340, 8480314), (2652, 7482630), (3060, 6484946), (3315, 5986104), (3978, 4988420), (4420, 4489578), (4680, 4240157), (5304, 3741315), (6120, 3242473), (6630, 2993052), (7956, 2494210), (8840, 2244789), (9945, 1995368), (13260, 1496526), (15912, 1247105), (19890, 997684), (26520, 748263), (39780, 498842), (79560, 249421)]