19968156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{122489}}^1$

素因数の和:122544

約数の個数: 192

約数和(自身を含む): 69143155200

約数和(自身を除く): 49174998420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 858, 988, 1045, 1140, 1235, 1254, 1430, 1482, 1716, 2090, 2145, 2470, 2508, 2717, 2860, 2964, 3135, 3705, 4180, 4290, 4940, 5434, 6270, 7410, 8151, 8580, 10868, 12540, 13585, 14820, 16302, 27170, 32604, 40755, 54340, 81510, 122489, 163020, 244978, 367467, 489956, 612445, 734934, 1224890, 1347379, 1469868, 1592357, 1837335, 2327291, 2449780, 2694758, 3184714, 3674670, 4042137, 4654582, 4777071, 5389516, 6369428, 6736895, 6981873, 7349340, 7961785, 8084274, 9309164, 9554142, 11636455, 13473790, 13963746, 15923570, 16168548, 17515927, 19108284, 20210685, 23272910, 23885355, 25600201, 26947580, 27927492, 30254783, 31847140, 34909365, 35031854, 40421370, 46545820, 47770710, 51200402, 52547781, 60509566, 69818730, 70063708, 76800603, 80842740, 87579635, 90764349, 95541420, 102400804, 105095562, 121019132, 128001005, 139637460, 151273915, 153601206, 175159270, 181528698, 210191124, 256002010, 262738905, 302547830, 307202412, 332802613, 350318540, 363057396, 384003015, 453821745, 512004020, 525477810, 605095660, 665605226, 768006030, 907643490, 998407839, 1050955620, 1331210452, 1536012060, 1664013065, 1815286980, 1996815678, 3328026130, 3993631356, 4992039195, 6656052260, 9984078390, 19968156780]

約数ペア:

[(1, 19968156780), (2, 9984078390), (3, 6656052260), (4, 4992039195), (5, 3993631356), (6, 3328026130), (10, 1996815678), (11, 1815286980), (12, 1664013065), (13, 1536012060), (15, 1331210452), (19, 1050955620), (20, 998407839), (22, 907643490), (26, 768006030), (30, 665605226), (33, 605095660), (38, 525477810), (39, 512004020), (44, 453821745), (52, 384003015), (55, 363057396), (57, 350318540), (60, 332802613), (65, 307202412), (66, 302547830), (76, 262738905), (78, 256002010), (95, 210191124), (110, 181528698), (114, 175159270), (130, 153601206), (132, 151273915), (143, 139637460), (156, 128001005), (165, 121019132), (190, 105095562), (195, 102400804), (209, 95541420), (220, 90764349), (228, 87579635), (247, 80842740), (260, 76800603), (285, 70063708), (286, 69818730), (330, 60509566), (380, 52547781), (390, 51200402), (418, 47770710), (429, 46545820), (494, 40421370), (570, 35031854), (572, 34909365), (627, 31847140), (660, 30254783), (715, 27927492), (741, 26947580), (780, 25600201), (836, 23885355), (858, 23272910), (988, 20210685), (1045, 19108284), (1140, 17515927), (1235, 16168548), (1254, 15923570), (1430, 13963746), (1482, 13473790), (1716, 11636455), (2090, 9554142), (2145, 9309164), (2470, 8084274), (2508, 7961785), (2717, 7349340), (2860, 6981873), (2964, 6736895), (3135, 6369428), (3705, 5389516), (4180, 4777071), (4290, 4654582), (4940, 4042137), (5434, 3674670), (6270, 3184714), (7410, 2694758), (8151, 2449780), (8580, 2327291), (10868, 1837335), (12540, 1592357), (13585, 1469868), (14820, 1347379), (16302, 1224890), (27170, 734934), (32604, 612445), (40755, 489956), (54340, 367467), (81510, 244978), (122489, 163020)]