219943080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 256

約数和(自身を含む): 857088000

約数和(自身を除く): 637144920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 619, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1238, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1857, 1880, 1890, 1974, 2115, 2476, 2520, 2538, 2632, 2820, 2961, 3095, 3290, 3384, 3714, 3780, 3948, 4230, 4333, 4935, 4952, 5076, 5571, 5640, 5922, 6190, 6345, 6580, 7428, 7560, 7896, 8460, 8666, 8883, 9285, 9870, 10152, 11142, 11844, 12380, 12690, 12999, 13160, 14805, 14856, 16713, 16920, 17332, 17766, 18570, 19740, 21665, 22284, 23688, 24760, 25380, 25998, 27855, 29093, 29610, 33426, 34664, 35532, 37140, 38997, 39480, 43330, 44415, 44568, 50760, 51996, 55710, 58186, 59220, 64995, 66852, 71064, 74280, 77994, 83565, 86660, 87279, 88830, 103992, 111420, 116372, 116991, 118440, 129990, 133704, 145465, 155988, 167130, 173320, 174558, 177660, 194985, 203651, 222840, 232744, 233982, 259980, 261837, 290930, 311976, 334260, 349116, 355320, 389970, 407302, 436395, 467964, 519960, 523674, 581860, 584955, 610953, 668520, 698232, 779940, 785511, 814604, 872790, 935928, 1018255, 1047348, 1163720, 1169910, 1221906, 1309185, 1559880, 1571022, 1629208, 1745580, 1832859, 2036510, 2094696, 2339820, 2443812, 2618370, 3054765, 3142044, 3491160, 3665718, 3927555, 4073020, 4679640, 4887624, 5236740, 5498577, 6109530, 6284088, 7331436, 7855110, 8146040, 9164295, 10473480, 10997154, 12219060, 14662872, 15710220, 18328590, 21994308, 24438120, 27492885, 31420440, 36657180, 43988616, 54985770, 73314360, 109971540, 219943080]

約数ペア:

[(1, 219943080), (2, 109971540), (3, 73314360), (4, 54985770), (5, 43988616), (6, 36657180), (7, 31420440), (8, 27492885), (9, 24438120), (10, 21994308), (12, 18328590), (14, 15710220), (15, 14662872), (18, 12219060), (20, 10997154), (21, 10473480), (24, 9164295), (27, 8146040), (28, 7855110), (30, 7331436), (35, 6284088), (36, 6109530), (40, 5498577), (42, 5236740), (45, 4887624), (47, 4679640), (54, 4073020), (56, 3927555), (60, 3665718), (63, 3491160), (70, 3142044), (72, 3054765), (84, 2618370), (90, 2443812), (94, 2339820), (105, 2094696), (108, 2036510), (120, 1832859), (126, 1745580), (135, 1629208), (140, 1571022), (141, 1559880), (168, 1309185), (180, 1221906), (188, 1169910), (189, 1163720), (210, 1047348), (216, 1018255), (235, 935928), (252, 872790), (270, 814604), (280, 785511), (282, 779940), (315, 698232), (329, 668520), (360, 610953), (376, 584955), (378, 581860), (420, 523674), (423, 519960), (470, 467964), (504, 436395), (540, 407302), (564, 389970), (619, 355320), (630, 349116), (658, 334260), (705, 311976), (756, 290930), (840, 261837), (846, 259980), (940, 233982), (945, 232744), (987, 222840), (1080, 203651), (1128, 194985), (1238, 177660), (1260, 174558), (1269, 173320), (1316, 167130), (1410, 155988), (1512, 145465), (1645, 133704), (1692, 129990), (1857, 118440), (1880, 116991), (1890, 116372), (1974, 111420), (2115, 103992), (2476, 88830), (2520, 87279), (2538, 86660), (2632, 83565), (2820, 77994), (2961, 74280), (3095, 71064), (3290, 66852), (3384, 64995), (3714, 59220), (3780, 58186), (3948, 55710), (4230, 51996), (4333, 50760), (4935, 44568), (4952, 44415), (5076, 43330), (5571, 39480), (5640, 38997), (5922, 37140), (6190, 35532), (6345, 34664), (6580, 33426), (7428, 29610), (7560, 29093), (7896, 27855), (8460, 25998), (8666, 25380), (8883, 24760), (9285, 23688), (9870, 22284), (10152, 21665), (11142, 19740), (11844, 18570), (12380, 17766), (12690, 17332), (12999, 16920), (13160, 16713), (14805, 14856)]