1912959720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3203}}^1$

素因数の和:3309

約数の個数: 256

約数和(自身を含む): 7382016000

約数和(自身を除く): 5469056280

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, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 280, 315, 316, 360, 378, 395, 420, 474, 504, 540, 553, 630, 632, 711, 756, 790, 840, 945, 948, 1080, 1106, 1185, 1260, 1422, 1512, 1580, 1659, 1890, 1896, 2133, 2212, 2370, 2520, 2765, 2844, 3160, 3203, 3318, 3555, 3780, 4266, 4424, 4740, 4977, 5530, 5688, 6406, 6636, 7110, 7560, 8295, 8532, 9480, 9609, 9954, 10665, 11060, 12812, 13272, 14220, 14931, 16015, 16590, 17064, 19218, 19908, 21330, 22120, 22421, 24885, 25624, 28440, 28827, 29862, 32030, 33180, 38436, 39816, 42660, 44842, 48045, 49770, 57654, 59724, 64060, 66360, 67263, 74655, 76872, 85320, 86481, 89684, 96090, 99540, 112105, 115308, 119448, 128120, 134526, 144135, 149310, 172962, 179368, 192180, 199080, 201789, 224210, 230616, 253037, 269052, 288270, 298620, 336315, 345924, 384360, 403578, 432405, 448420, 506074, 538104, 576540, 597240, 605367, 672630, 691848, 759111, 807156, 864810, 896840, 1008945, 1012148, 1153080, 1210734, 1265185, 1345260, 1518222, 1614312, 1729620, 1771259, 2017890, 2024296, 2277333, 2421468, 2530370, 2690520, 3026835, 3036444, 3459240, 3542518, 3795555, 4035780, 4554666, 4842936, 5060740, 5313777, 6053670, 6072888, 6831999, 7085036, 7591110, 8071560, 8856295, 9109332, 10121480, 10627554, 11386665, 12107340, 13663998, 14170072, 15182220, 15941331, 17712590, 18218664, 21255108, 22773330, 24214680, 26568885, 27327996, 30364440, 31882662, 34159995, 35425180, 42510216, 45546660, 47823993, 53137770, 54655992, 63765324, 68319990, 70850360, 79706655, 91093320, 95647986, 106275540, 127530648, 136639980, 159413310, 191295972, 212551080, 239119965, 273279960, 318826620, 382591944, 478239930, 637653240, 956479860, 1912959720]

約数ペア:

[(1, 1912959720), (2, 956479860), (3, 637653240), (4, 478239930), (5, 382591944), (6, 318826620), (7, 273279960), (8, 239119965), (9, 212551080), (10, 191295972), (12, 159413310), (14, 136639980), (15, 127530648), (18, 106275540), (20, 95647986), (21, 91093320), (24, 79706655), (27, 70850360), (28, 68319990), (30, 63765324), (35, 54655992), (36, 53137770), (40, 47823993), (42, 45546660), (45, 42510216), (54, 35425180), (56, 34159995), (60, 31882662), (63, 30364440), (70, 27327996), (72, 26568885), (79, 24214680), (84, 22773330), (90, 21255108), (105, 18218664), (108, 17712590), (120, 15941331), (126, 15182220), (135, 14170072), (140, 13663998), (158, 12107340), (168, 11386665), (180, 10627554), (189, 10121480), (210, 9109332), (216, 8856295), (237, 8071560), (252, 7591110), (270, 7085036), (280, 6831999), (315, 6072888), (316, 6053670), (360, 5313777), (378, 5060740), (395, 4842936), (420, 4554666), (474, 4035780), (504, 3795555), (540, 3542518), (553, 3459240), (630, 3036444), (632, 3026835), (711, 2690520), (756, 2530370), (790, 2421468), (840, 2277333), (945, 2024296), (948, 2017890), (1080, 1771259), (1106, 1729620), (1185, 1614312), (1260, 1518222), (1422, 1345260), (1512, 1265185), (1580, 1210734), (1659, 1153080), (1890, 1012148), (1896, 1008945), (2133, 896840), (2212, 864810), (2370, 807156), (2520, 759111), (2765, 691848), (2844, 672630), (3160, 605367), (3203, 597240), (3318, 576540), (3555, 538104), (3780, 506074), (4266, 448420), (4424, 432405), (4740, 403578), (4977, 384360), (5530, 345924), (5688, 336315), (6406, 298620), (6636, 288270), (7110, 269052), (7560, 253037), (8295, 230616), (8532, 224210), (9480, 201789), (9609, 199080), (9954, 192180), (10665, 179368), (11060, 172962), (12812, 149310), (13272, 144135), (14220, 134526), (14931, 128120), (16015, 119448), (16590, 115308), (17064, 112105), (19218, 99540), (19908, 96090), (21330, 89684), (22120, 86481), (22421, 85320), (24885, 76872), (25624, 74655), (28440, 67263), (28827, 66360), (29862, 64060), (32030, 59724), (33180, 57654), (38436, 49770), (39816, 48045), (42660, 44842)]