196352520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18015

約数の個数: 128

約数和(自身を含む): 725034240

約数和(自身を除く): 528681720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 17981, 35962, 53943, 71924, 89905, 107886, 125867, 143848, 179810, 215772, 233753, 251734, 269715, 359620, 377601, 431544, 467506, 503468, 539430, 629335, 701259, 719240, 755202, 935012, 1006936, 1078860, 1168765, 1258670, 1402518, 1510404, 1636271, 1870024, 1888005, 2157720, 2337530, 2517340, 2805036, 3020808, 3272542, 3506295, 3776010, 4675060, 4908813, 5034680, 5610072, 6545084, 7012590, 7552020, 8181355, 9350120, 9817626, 13090168, 14025180, 15104040, 16362710, 19635252, 24544065, 28050360, 32725420, 39270504, 49088130, 65450840, 98176260, 196352520]

約数ペア:

[(1, 196352520), (2, 98176260), (3, 65450840), (4, 49088130), (5, 39270504), (6, 32725420), (7, 28050360), (8, 24544065), (10, 19635252), (12, 16362710), (13, 15104040), (14, 14025180), (15, 13090168), (20, 9817626), (21, 9350120), (24, 8181355), (26, 7552020), (28, 7012590), (30, 6545084), (35, 5610072), (39, 5034680), (40, 4908813), (42, 4675060), (52, 3776010), (56, 3506295), (60, 3272542), (65, 3020808), (70, 2805036), (78, 2517340), (84, 2337530), (91, 2157720), (104, 1888005), (105, 1870024), (120, 1636271), (130, 1510404), (140, 1402518), (156, 1258670), (168, 1168765), (182, 1078860), (195, 1006936), (210, 935012), (260, 755202), (273, 719240), (280, 701259), (312, 629335), (364, 539430), (390, 503468), (420, 467506), (455, 431544), (520, 377601), (546, 359620), (728, 269715), (780, 251734), (840, 233753), (910, 215772), (1092, 179810), (1365, 143848), (1560, 125867), (1820, 107886), (2184, 89905), (2730, 71924), (3640, 53943), (5460, 35962), (10920, 17981)]