1889160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 7015680

約数和(自身を除く): 5126520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 173, 182, 195, 210, 260, 273, 280, 312, 346, 364, 390, 420, 455, 519, 520, 546, 692, 728, 780, 840, 865, 910, 1038, 1092, 1211, 1365, 1384, 1560, 1730, 1820, 2076, 2184, 2249, 2422, 2595, 2730, 3460, 3633, 3640, 4152, 4498, 4844, 5190, 5460, 6055, 6747, 6920, 7266, 8996, 9688, 10380, 10920, 11245, 12110, 13494, 14532, 15743, 17992, 18165, 20760, 22490, 24220, 26988, 29064, 31486, 33735, 36330, 44980, 47229, 48440, 53976, 62972, 67470, 72660, 78715, 89960, 94458, 125944, 134940, 145320, 157430, 188916, 236145, 269880, 314860, 377832, 472290, 629720, 944580, 1889160]

約数ペア:

[(1, 1889160), (2, 944580), (3, 629720), (4, 472290), (5, 377832), (6, 314860), (7, 269880), (8, 236145), (10, 188916), (12, 157430), (13, 145320), (14, 134940), (15, 125944), (20, 94458), (21, 89960), (24, 78715), (26, 72660), (28, 67470), (30, 62972), (35, 53976), (39, 48440), (40, 47229), (42, 44980), (52, 36330), (56, 33735), (60, 31486), (65, 29064), (70, 26988), (78, 24220), (84, 22490), (91, 20760), (104, 18165), (105, 17992), (120, 15743), (130, 14532), (140, 13494), (156, 12110), (168, 11245), (173, 10920), (182, 10380), (195, 9688), (210, 8996), (260, 7266), (273, 6920), (280, 6747), (312, 6055), (346, 5460), (364, 5190), (390, 4844), (420, 4498), (455, 4152), (519, 3640), (520, 3633), (546, 3460), (692, 2730), (728, 2595), (780, 2422), (840, 2249), (865, 2184), (910, 2076), (1038, 1820), (1092, 1730), (1211, 1560), (1365, 1384)]