20199981480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3847}}^1$

素因数の和:3941

約数の個数: 384

約数和(自身を含む): 75802521600

約数和(自身を除く): 55602540120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 47, 49, 56, 57, 60, 70, 76, 84, 94, 95, 98, 105, 114, 120, 133, 140, 141, 147, 152, 168, 188, 190, 196, 210, 228, 235, 245, 266, 280, 282, 285, 294, 329, 376, 380, 392, 399, 420, 456, 470, 490, 532, 564, 570, 588, 658, 665, 705, 735, 760, 798, 840, 893, 931, 940, 980, 987, 1064, 1128, 1140, 1176, 1316, 1330, 1410, 1470, 1596, 1645, 1786, 1862, 1880, 1960, 1974, 1995, 2280, 2303, 2632, 2660, 2679, 2793, 2820, 2940, 3192, 3290, 3572, 3724, 3847, 3948, 3990, 4465, 4606, 4655, 4935, 5320, 5358, 5586, 5640, 5880, 6251, 6580, 6909, 7144, 7448, 7694, 7896, 7980, 8930, 9212, 9310, 9870, 10716, 11172, 11515, 11541, 12502, 13160, 13395, 13818, 13965, 15388, 15960, 17860, 18424, 18620, 18753, 19235, 19740, 21432, 22344, 23030, 23082, 25004, 26790, 26929, 27636, 27930, 30776, 31255, 34545, 35720, 37240, 37506, 38470, 39480, 43757, 46060, 46164, 50008, 53580, 53858, 55272, 55860, 57705, 62510, 69090, 73093, 75012, 76940, 80787, 87514, 92120, 92328, 93765, 107160, 107716, 111720, 115410, 125020, 131271, 134645, 138180, 146186, 150024, 153880, 161574, 175028, 180809, 187530, 188503, 215432, 218785, 219279, 230820, 250040, 262542, 269290, 276360, 292372, 323148, 350056, 361618, 365465, 375060, 377006, 403935, 437570, 438558, 461640, 511651, 525084, 538580, 542427, 565509, 584744, 646296, 656355, 723236, 730930, 750120, 754012, 807870, 875140, 877116, 904045, 942515, 1023302, 1050168, 1077160, 1084854, 1096395, 1131018, 1265663, 1312710, 1446472, 1461860, 1508024, 1534953, 1615740, 1750280, 1754232, 1808090, 1885030, 2046604, 2169708, 2192790, 2262036, 2531326, 2558255, 2625420, 2712135, 2827545, 2923720, 3069906, 3231480, 3435371, 3581557, 3616180, 3770060, 3796989, 4093208, 4339416, 4385580, 4524072, 5062652, 5116510, 5250840, 5424270, 5655090, 6139812, 6328315, 6870742, 7163114, 7232360, 7540120, 7593978, 7674765, 8771160, 8859641, 10125304, 10233020, 10306113, 10744671, 10848540, 11310180, 12279624, 12656630, 13741484, 14326228, 15187956, 15349530, 17176855, 17719282, 17907785, 18984945, 20466040, 20612226, 21489342, 21697080, 22620360, 24047597, 25313260, 26578923, 27482968, 28652456, 30375912, 30699060, 34353710, 35438564, 35815570, 37969890, 41224452, 42978684, 44298205, 48095194, 50626520, 51530565, 53157846, 53723355, 61398120, 68707420, 70877128, 71631140, 72142791, 75939780, 82448904, 85957368, 88596410, 96190388, 103061130, 106315692, 107446710, 120237985, 132894615, 137414840, 143262280, 144285582, 151879560, 168333179, 177192820, 192380776, 206122260, 212631384, 214893420, 240475970, 265789230, 288571164, 336666358, 354385640, 360713955, 412244520, 429786840, 480951940, 504999537, 531578460, 577142328, 673332716, 721427910, 841665895, 961903880, 1009999074, 1063156920, 1346665432, 1442855820, 1683331790, 2019998148, 2524997685, 2885711640, 3366663580, 4039996296, 5049995370, 6733327160, 10099990740, 20199981480]

約数ペア:

[(1, 20199981480), (2, 10099990740), (3, 6733327160), (4, 5049995370), (5, 4039996296), (6, 3366663580), (7, 2885711640), (8, 2524997685), (10, 2019998148), (12, 1683331790), (14, 1442855820), (15, 1346665432), (19, 1063156920), (20, 1009999074), (21, 961903880), (24, 841665895), (28, 721427910), (30, 673332716), (35, 577142328), (38, 531578460), (40, 504999537), (42, 480951940), (47, 429786840), (49, 412244520), (56, 360713955), (57, 354385640), (60, 336666358), (70, 288571164), (76, 265789230), (84, 240475970), (94, 214893420), (95, 212631384), (98, 206122260), (105, 192380776), (114, 177192820), (120, 168333179), (133, 151879560), (140, 144285582), (141, 143262280), (147, 137414840), (152, 132894615), (168, 120237985), (188, 107446710), (190, 106315692), (196, 103061130), (210, 96190388), (228, 88596410), (235, 85957368), (245, 82448904), (266, 75939780), (280, 72142791), (282, 71631140), (285, 70877128), (294, 68707420), (329, 61398120), (376, 53723355), (380, 53157846), (392, 51530565), (399, 50626520), (420, 48095194), (456, 44298205), (470, 42978684), (490, 41224452), (532, 37969890), (564, 35815570), (570, 35438564), (588, 34353710), (658, 30699060), (665, 30375912), (705, 28652456), (735, 27482968), (760, 26578923), (798, 25313260), (840, 24047597), (893, 22620360), (931, 21697080), (940, 21489342), (980, 20612226), (987, 20466040), (1064, 18984945), (1128, 17907785), (1140, 17719282), (1176, 17176855), (1316, 15349530), (1330, 15187956), (1410, 14326228), (1470, 13741484), (1596, 12656630), (1645, 12279624), (1786, 11310180), (1862, 10848540), (1880, 10744671), (1960, 10306113), (1974, 10233020), (1995, 10125304), (2280, 8859641), (2303, 8771160), (2632, 7674765), (2660, 7593978), (2679, 7540120), (2793, 7232360), (2820, 7163114), (2940, 6870742), (3192, 6328315), (3290, 6139812), (3572, 5655090), (3724, 5424270), (3847, 5250840), (3948, 5116510), (3990, 5062652), (4465, 4524072), (4606, 4385580), (4655, 4339416), (4935, 4093208), (5320, 3796989), (5358, 3770060), (5586, 3616180), (5640, 3581557), (5880, 3435371), (6251, 3231480), (6580, 3069906), (6909, 2923720), (7144, 2827545), (7448, 2712135), (7694, 2625420), (7896, 2558255), (7980, 2531326), (8930, 2262036), (9212, 2192790), (9310, 2169708), (9870, 2046604), (10716, 1885030), (11172, 1808090), (11515, 1754232), (11541, 1750280), (12502, 1615740), (13160, 1534953), (13395, 1508024), (13818, 1461860), (13965, 1446472), (15388, 1312710), (15960, 1265663), (17860, 1131018), (18424, 1096395), (18620, 1084854), (18753, 1077160), (19235, 1050168), (19740, 1023302), (21432, 942515), (22344, 904045), (23030, 877116), (23082, 875140), (25004, 807870), (26790, 754012), (26929, 750120), (27636, 730930), (27930, 723236), (30776, 656355), (31255, 646296), (34545, 584744), (35720, 565509), (37240, 542427), (37506, 538580), (38470, 525084), (39480, 511651), (43757, 461640), (46060, 438558), (46164, 437570), (50008, 403935), (53580, 377006), (53858, 375060), (55272, 365465), (55860, 361618), (57705, 350056), (62510, 323148), (69090, 292372), (73093, 276360), (75012, 269290), (76940, 262542), (80787, 250040), (87514, 230820), (92120, 219279), (92328, 218785), (93765, 215432), (107160, 188503), (107716, 187530), (111720, 180809), (115410, 175028), (125020, 161574), (131271, 153880), (134645, 150024), (138180, 146186)]