1618684480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 4709525760

約数和(自身を除く): 3090841280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 160, 190, 224, 266, 280, 292, 304, 320, 365, 380, 448, 511, 521, 532, 560, 584, 608, 665, 730, 760, 1022, 1042, 1064, 1120, 1168, 1216, 1330, 1387, 1460, 1520, 2044, 2084, 2128, 2240, 2336, 2555, 2605, 2660, 2774, 2920, 3040, 3647, 4088, 4168, 4256, 4672, 5110, 5210, 5320, 5548, 5840, 6080, 6935, 7294, 8176, 8336, 8512, 9709, 9899, 10220, 10420, 10640, 11096, 11680, 13870, 14588, 16352, 16672, 18235, 19418, 19798, 20440, 20840, 21280, 22192, 23360, 27740, 29176, 32704, 33344, 36470, 38033, 38836, 39596, 40880, 41680, 42560, 44384, 48545, 49495, 55480, 58352, 69293, 72940, 76066, 77672, 79192, 81760, 83360, 88768, 97090, 98990, 110960, 116704, 138586, 145880, 152132, 155344, 158384, 163520, 166720, 190165, 194180, 197980, 221920, 233408, 266231, 277172, 291760, 304264, 310688, 316768, 346465, 380330, 388360, 395960, 443840, 532462, 554344, 583520, 608528, 621376, 633536, 692930, 722627, 760660, 776720, 791920, 1064924, 1108688, 1167040, 1217056, 1331155, 1385860, 1445254, 1521320, 1553440, 1583840, 2129848, 2217376, 2434112, 2662310, 2771720, 2890508, 3042640, 3106880, 3167680, 3613135, 4259696, 4434752, 5058389, 5324620, 5543440, 5781016, 6085280, 7226270, 8519392, 10116778, 10649240, 11086880, 11562032, 12170560, 14452540, 17038784, 20233556, 21298480, 22173760, 23124064, 25291945, 28905080, 40467112, 42596960, 46248128, 50583890, 57810160, 80934224, 85193920, 101167780, 115620320, 161868448, 202335560, 231240640, 323736896, 404671120, 809342240, 1618684480]

約数ペア:

[(1, 1618684480), (2, 809342240), (4, 404671120), (5, 323736896), (7, 231240640), (8, 202335560), (10, 161868448), (14, 115620320), (16, 101167780), (19, 85193920), (20, 80934224), (28, 57810160), (32, 50583890), (35, 46248128), (38, 42596960), (40, 40467112), (56, 28905080), (64, 25291945), (70, 23124064), (73, 22173760), (76, 21298480), (80, 20233556), (95, 17038784), (112, 14452540), (133, 12170560), (140, 11562032), (146, 11086880), (152, 10649240), (160, 10116778), (190, 8519392), (224, 7226270), (266, 6085280), (280, 5781016), (292, 5543440), (304, 5324620), (320, 5058389), (365, 4434752), (380, 4259696), (448, 3613135), (511, 3167680), (521, 3106880), (532, 3042640), (560, 2890508), (584, 2771720), (608, 2662310), (665, 2434112), (730, 2217376), (760, 2129848), (1022, 1583840), (1042, 1553440), (1064, 1521320), (1120, 1445254), (1168, 1385860), (1216, 1331155), (1330, 1217056), (1387, 1167040), (1460, 1108688), (1520, 1064924), (2044, 791920), (2084, 776720), (2128, 760660), (2240, 722627), (2336, 692930), (2555, 633536), (2605, 621376), (2660, 608528), (2774, 583520), (2920, 554344), (3040, 532462), (3647, 443840), (4088, 395960), (4168, 388360), (4256, 380330), (4672, 346465), (5110, 316768), (5210, 310688), (5320, 304264), (5548, 291760), (5840, 277172), (6080, 266231), (6935, 233408), (7294, 221920), (8176, 197980), (8336, 194180), (8512, 190165), (9709, 166720), (9899, 163520), (10220, 158384), (10420, 155344), (10640, 152132), (11096, 145880), (11680, 138586), (13870, 116704), (14588, 110960), (16352, 98990), (16672, 97090), (18235, 88768), (19418, 83360), (19798, 81760), (20440, 79192), (20840, 77672), (21280, 76066), (22192, 72940), (23360, 69293), (27740, 58352), (29176, 55480), (32704, 49495), (33344, 48545), (36470, 44384), (38033, 42560), (38836, 41680), (39596, 40880)]