19944702960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3821}}^1$

素因数の和:4096

約数の個数: 320

約数和(自身を含む): 76435107840

約数和(自身を除く): 56490404880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 239, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 478, 520, 546, 560, 624, 717, 728, 780, 840, 910, 956, 1040, 1092, 1195, 1365, 1434, 1456, 1560, 1673, 1680, 1820, 1912, 2184, 2390, 2730, 2868, 3107, 3120, 3346, 3585, 3640, 3821, 3824, 4368, 4780, 5019, 5460, 5736, 6214, 6692, 7170, 7280, 7642, 8365, 9321, 9560, 10038, 10920, 11463, 11472, 12428, 13384, 14340, 15284, 15535, 16730, 18642, 19105, 19120, 20076, 21749, 21840, 22926, 24856, 25095, 26747, 26768, 28680, 30568, 31070, 33460, 37284, 38210, 40152, 43498, 45852, 46605, 49673, 49712, 50190, 53494, 57315, 57360, 61136, 62140, 65247, 66920, 74568, 76420, 80241, 80304, 86996, 91704, 93210, 99346, 100380, 106988, 108745, 114630, 124280, 130494, 133735, 133840, 149019, 149136, 152840, 160482, 173992, 183408, 186420, 198692, 200760, 213976, 217490, 229260, 248365, 248560, 260988, 267470, 298038, 305680, 320964, 326235, 347711, 347984, 372840, 397384, 401205, 401520, 427952, 434980, 458520, 496730, 521976, 534940, 596076, 641928, 652470, 695422, 745095, 745680, 794768, 802410, 869960, 913219, 917040, 993460, 1043133, 1043952, 1069880, 1192152, 1283856, 1304940, 1390844, 1490190, 1604820, 1738555, 1739920, 1826438, 1986920, 2086266, 2139760, 2384304, 2609880, 2739657, 2781688, 2980380, 3209640, 3477110, 3652876, 3973840, 4172532, 4566095, 5215665, 5219760, 5479314, 5563376, 5960760, 6392533, 6419280, 6954220, 7305752, 8345064, 9132190, 10431330, 10958628, 11871847, 11921520, 12785066, 13698285, 13908440, 14611504, 16690128, 18264380, 19177599, 20862660, 21917256, 23743694, 25570132, 27396570, 27816880, 31962665, 35615541, 36528760, 38355198, 41725320, 43834512, 47487388, 51140264, 54793140, 59359235, 63925330, 71231082, 73057520, 76710396, 83102929, 83450640, 94974776, 95887995, 102280528, 109586280, 118718470, 127850660, 142462164, 153420792, 166205858, 178077705, 189949552, 191775990, 219172560, 237436940, 249308787, 255701320, 284924328, 306841584, 332411716, 356155410, 383551980, 415514645, 474873880, 498617574, 511402640, 569848656, 664823432, 712310820, 767103960, 831029290, 949747760, 997235148, 1246543935, 1329646864, 1424621640, 1534207920, 1662058580, 1994470296, 2493087870, 2849243280, 3324117160, 3988940592, 4986175740, 6648234320, 9972351480, 19944702960]

約数ペア:

[(1, 19944702960), (2, 9972351480), (3, 6648234320), (4, 4986175740), (5, 3988940592), (6, 3324117160), (7, 2849243280), (8, 2493087870), (10, 1994470296), (12, 1662058580), (13, 1534207920), (14, 1424621640), (15, 1329646864), (16, 1246543935), (20, 997235148), (21, 949747760), (24, 831029290), (26, 767103960), (28, 712310820), (30, 664823432), (35, 569848656), (39, 511402640), (40, 498617574), (42, 474873880), (48, 415514645), (52, 383551980), (56, 356155410), (60, 332411716), (65, 306841584), (70, 284924328), (78, 255701320), (80, 249308787), (84, 237436940), (91, 219172560), (104, 191775990), (105, 189949552), (112, 178077705), (120, 166205858), (130, 153420792), (140, 142462164), (156, 127850660), (168, 118718470), (182, 109586280), (195, 102280528), (208, 95887995), (210, 94974776), (239, 83450640), (240, 83102929), (260, 76710396), (273, 73057520), (280, 71231082), (312, 63925330), (336, 59359235), (364, 54793140), (390, 51140264), (420, 47487388), (455, 43834512), (478, 41725320), (520, 38355198), (546, 36528760), (560, 35615541), (624, 31962665), (717, 27816880), (728, 27396570), (780, 25570132), (840, 23743694), (910, 21917256), (956, 20862660), (1040, 19177599), (1092, 18264380), (1195, 16690128), (1365, 14611504), (1434, 13908440), (1456, 13698285), (1560, 12785066), (1673, 11921520), (1680, 11871847), (1820, 10958628), (1912, 10431330), (2184, 9132190), (2390, 8345064), (2730, 7305752), (2868, 6954220), (3107, 6419280), (3120, 6392533), (3346, 5960760), (3585, 5563376), (3640, 5479314), (3821, 5219760), (3824, 5215665), (4368, 4566095), (4780, 4172532), (5019, 3973840), (5460, 3652876), (5736, 3477110), (6214, 3209640), (6692, 2980380), (7170, 2781688), (7280, 2739657), (7642, 2609880), (8365, 2384304), (9321, 2139760), (9560, 2086266), (10038, 1986920), (10920, 1826438), (11463, 1739920), (11472, 1738555), (12428, 1604820), (13384, 1490190), (14340, 1390844), (15284, 1304940), (15535, 1283856), (16730, 1192152), (18642, 1069880), (19105, 1043952), (19120, 1043133), (20076, 993460), (21749, 917040), (21840, 913219), (22926, 869960), (24856, 802410), (25095, 794768), (26747, 745680), (26768, 745095), (28680, 695422), (30568, 652470), (31070, 641928), (33460, 596076), (37284, 534940), (38210, 521976), (40152, 496730), (43498, 458520), (45852, 434980), (46605, 427952), (49673, 401520), (49712, 401205), (50190, 397384), (53494, 372840), (57315, 347984), (57360, 347711), (61136, 326235), (62140, 320964), (65247, 305680), (66920, 298038), (74568, 267470), (76420, 260988), (80241, 248560), (80304, 248365), (86996, 229260), (91704, 217490), (93210, 213976), (99346, 200760), (100380, 198692), (106988, 186420), (108745, 183408), (114630, 173992), (124280, 160482), (130494, 152840), (133735, 149136), (133840, 149019)]