19138320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 120

約数和(自身を含む): 67704000

約数和(自身を除く): 48565680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1399, 1520, 1710, 2280, 2736, 2798, 3420, 4197, 4560, 5596, 6840, 6995, 8394, 11192, 12591, 13680, 13990, 16788, 20985, 22384, 25182, 26581, 27980, 33576, 41970, 50364, 53162, 55960, 62955, 67152, 79743, 83940, 100728, 106324, 111920, 125910, 132905, 159486, 167880, 201456, 212648, 239229, 251820, 265810, 318972, 335760, 398715, 425296, 478458, 503640, 531620, 637944, 797430, 956916, 1007280, 1063240, 1196145, 1275888, 1594860, 1913832, 2126480, 2392290, 3189720, 3827664, 4784580, 6379440, 9569160, 19138320]

約数ペア:

[(1, 19138320), (2, 9569160), (3, 6379440), (4, 4784580), (5, 3827664), (6, 3189720), (8, 2392290), (9, 2126480), (10, 1913832), (12, 1594860), (15, 1275888), (16, 1196145), (18, 1063240), (19, 1007280), (20, 956916), (24, 797430), (30, 637944), (36, 531620), (38, 503640), (40, 478458), (45, 425296), (48, 398715), (57, 335760), (60, 318972), (72, 265810), (76, 251820), (80, 239229), (90, 212648), (95, 201456), (114, 167880), (120, 159486), (144, 132905), (152, 125910), (171, 111920), (180, 106324), (190, 100728), (228, 83940), (240, 79743), (285, 67152), (304, 62955), (342, 55960), (360, 53162), (380, 50364), (456, 41970), (570, 33576), (684, 27980), (720, 26581), (760, 25182), (855, 22384), (912, 20985), (1140, 16788), (1368, 13990), (1399, 13680), (1520, 12591), (1710, 11192), (2280, 8394), (2736, 6995), (2798, 6840), (3420, 5596), (4197, 4560)]