23144940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 89931072

約数和(自身を除く): 66786132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 157, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 314, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 471, 540, 546, 567, 585, 628, 630, 702, 756, 780, 785, 810, 819, 910, 942, 945, 1053, 1092, 1099, 1134, 1170, 1260, 1365, 1404, 1413, 1570, 1620, 1638, 1755, 1820, 1884, 1890, 2041, 2106, 2198, 2268, 2340, 2355, 2457, 2730, 2826, 2835, 3140, 3276, 3297, 3510, 3780, 4082, 4095, 4212, 4239, 4396, 4710, 4914, 5265, 5460, 5495, 5652, 5670, 6123, 6594, 7020, 7065, 7371, 8164, 8190, 8478, 9420, 9828, 9891, 10205, 10530, 10990, 11340, 12246, 12285, 12717, 13188, 14130, 14287, 14742, 16380, 16485, 16956, 18369, 19782, 20410, 21060, 21195, 21980, 24492, 24570, 25434, 28260, 28574, 29484, 29673, 30615, 32970, 36738, 36855, 39564, 40820, 42390, 42861, 49140, 49455, 50868, 55107, 57148, 59346, 61230, 63585, 65940, 71435, 73476, 73710, 84780, 85722, 89019, 91845, 98910, 110214, 118692, 122460, 127170, 128583, 142870, 147420, 148365, 165321, 171444, 178038, 183690, 197820, 214305, 220428, 254340, 257166, 275535, 285740, 296730, 330642, 356076, 367380, 385749, 428610, 445095, 514332, 551070, 593460, 642915, 661284, 771498, 826605, 857220, 890190, 1102140, 1157247, 1285830, 1542996, 1653210, 1780380, 1928745, 2314494, 2571660, 3306420, 3857490, 4628988, 5786235, 7714980, 11572470, 23144940]

約数ペア:

[(1, 23144940), (2, 11572470), (3, 7714980), (4, 5786235), (5, 4628988), (6, 3857490), (7, 3306420), (9, 2571660), (10, 2314494), (12, 1928745), (13, 1780380), (14, 1653210), (15, 1542996), (18, 1285830), (20, 1157247), (21, 1102140), (26, 890190), (27, 857220), (28, 826605), (30, 771498), (35, 661284), (36, 642915), (39, 593460), (42, 551070), (45, 514332), (52, 445095), (54, 428610), (60, 385749), (63, 367380), (65, 356076), (70, 330642), (78, 296730), (81, 285740), (84, 275535), (90, 257166), (91, 254340), (105, 220428), (108, 214305), (117, 197820), (126, 183690), (130, 178038), (135, 171444), (140, 165321), (156, 148365), (157, 147420), (162, 142870), (180, 128583), (182, 127170), (189, 122460), (195, 118692), (210, 110214), (234, 98910), (252, 91845), (260, 89019), (270, 85722), (273, 84780), (314, 73710), (315, 73476), (324, 71435), (351, 65940), (364, 63585), (378, 61230), (390, 59346), (405, 57148), (420, 55107), (455, 50868), (468, 49455), (471, 49140), (540, 42861), (546, 42390), (567, 40820), (585, 39564), (628, 36855), (630, 36738), (702, 32970), (756, 30615), (780, 29673), (785, 29484), (810, 28574), (819, 28260), (910, 25434), (942, 24570), (945, 24492), (1053, 21980), (1092, 21195), (1099, 21060), (1134, 20410), (1170, 19782), (1260, 18369), (1365, 16956), (1404, 16485), (1413, 16380), (1570, 14742), (1620, 14287), (1638, 14130), (1755, 13188), (1820, 12717), (1884, 12285), (1890, 12246), (2041, 11340), (2106, 10990), (2198, 10530), (2268, 10205), (2340, 9891), (2355, 9828), (2457, 9420), (2730, 8478), (2826, 8190), (2835, 8164), (3140, 7371), (3276, 7065), (3297, 7020), (3510, 6594), (3780, 6123), (4082, 5670), (4095, 5652), (4212, 5495), (4239, 5460), (4396, 5265), (4710, 4914)]