19968654600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{14851}}^1$

素因数の和:14962

約数の個数: 240

約数和(自身を含む): 70194413520

約数和(自身を除く): 50225758920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 83, 90, 100, 108, 120, 135, 150, 162, 166, 180, 200, 216, 225, 249, 270, 300, 324, 332, 360, 405, 415, 450, 498, 540, 600, 648, 664, 675, 747, 810, 830, 900, 996, 1080, 1245, 1350, 1494, 1620, 1660, 1800, 1992, 2025, 2075, 2241, 2490, 2700, 2988, 3240, 3320, 3735, 4050, 4150, 4482, 4980, 5400, 5976, 6225, 6723, 7470, 8100, 8300, 8964, 9960, 11205, 12450, 13446, 14851, 14940, 16200, 16600, 17928, 18675, 22410, 24900, 26892, 29702, 29880, 33615, 37350, 44553, 44820, 49800, 53784, 56025, 59404, 67230, 74255, 74700, 89106, 89640, 112050, 118808, 133659, 134460, 148510, 149400, 168075, 178212, 222765, 224100, 267318, 268920, 297020, 336150, 356424, 371275, 400977, 445530, 448200, 534636, 594040, 668295, 672300, 742550, 801954, 891060, 1069272, 1113825, 1202931, 1232633, 1336590, 1344600, 1485100, 1603908, 1782120, 2004885, 2227650, 2405862, 2465266, 2673180, 2970200, 3207816, 3341475, 3697899, 4009770, 4455300, 4811724, 4930532, 5346360, 6014655, 6163165, 6682950, 7395798, 8019540, 8910600, 9623448, 9861064, 10024425, 11093697, 12029310, 12326330, 13365900, 14791596, 16039080, 18489495, 20048850, 22187394, 24058620, 24652660, 26731800, 29583192, 30073275, 30815825, 33281091, 36978990, 40097700, 44374788, 48117240, 49305320, 55468485, 60146550, 61631650, 66562182, 73957980, 80195400, 88749576, 92447475, 99843273, 110936970, 120293100, 123263300, 133124364, 147915960, 166405455, 184894950, 199686546, 221873940, 240586200, 246526600, 266248728, 277342425, 332810910, 369789900, 399373092, 443747880, 499216365, 554684850, 665621820, 739579800, 798746184, 832027275, 998432730, 1109369700, 1331243640, 1664054550, 1996865460, 2218739400, 2496081825, 3328109100, 3993730920, 4992163650, 6656218200, 9984327300, 19968654600]

約数ペア:

[(1, 19968654600), (2, 9984327300), (3, 6656218200), (4, 4992163650), (5, 3993730920), (6, 3328109100), (8, 2496081825), (9, 2218739400), (10, 1996865460), (12, 1664054550), (15, 1331243640), (18, 1109369700), (20, 998432730), (24, 832027275), (25, 798746184), (27, 739579800), (30, 665621820), (36, 554684850), (40, 499216365), (45, 443747880), (50, 399373092), (54, 369789900), (60, 332810910), (72, 277342425), (75, 266248728), (81, 246526600), (83, 240586200), (90, 221873940), (100, 199686546), (108, 184894950), (120, 166405455), (135, 147915960), (150, 133124364), (162, 123263300), (166, 120293100), (180, 110936970), (200, 99843273), (216, 92447475), (225, 88749576), (249, 80195400), (270, 73957980), (300, 66562182), (324, 61631650), (332, 60146550), (360, 55468485), (405, 49305320), (415, 48117240), (450, 44374788), (498, 40097700), (540, 36978990), (600, 33281091), (648, 30815825), (664, 30073275), (675, 29583192), (747, 26731800), (810, 24652660), (830, 24058620), (900, 22187394), (996, 20048850), (1080, 18489495), (1245, 16039080), (1350, 14791596), (1494, 13365900), (1620, 12326330), (1660, 12029310), (1800, 11093697), (1992, 10024425), (2025, 9861064), (2075, 9623448), (2241, 8910600), (2490, 8019540), (2700, 7395798), (2988, 6682950), (3240, 6163165), (3320, 6014655), (3735, 5346360), (4050, 4930532), (4150, 4811724), (4482, 4455300), (4980, 4009770), (5400, 3697899), (5976, 3341475), (6225, 3207816), (6723, 2970200), (7470, 2673180), (8100, 2465266), (8300, 2405862), (8964, 2227650), (9960, 2004885), (11205, 1782120), (12450, 1603908), (13446, 1485100), (14851, 1344600), (14940, 1336590), (16200, 1232633), (16600, 1202931), (17928, 1113825), (18675, 1069272), (22410, 891060), (24900, 801954), (26892, 742550), (29702, 672300), (29880, 668295), (33615, 594040), (37350, 534636), (44553, 448200), (44820, 445530), (49800, 400977), (53784, 371275), (56025, 356424), (59404, 336150), (67230, 297020), (74255, 268920), (74700, 267318), (89106, 224100), (89640, 222765), (112050, 178212), (118808, 168075), (133659, 149400), (134460, 148510)]