1921725360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140477}}^1$

素因数の和:140515

約数の個数: 120

約数和(自身を含む): 6793516080

約数和(自身を除く): 4871790720

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, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 140477, 280954, 421431, 561908, 702385, 842862, 1123816, 1264293, 1404770, 1685724, 2107155, 2247632, 2528586, 2669063, 2809540, 3371448, 4214310, 5057172, 5338126, 5619080, 6321465, 6742896, 8007189, 8428620, 10114344, 10676252, 11238160, 12642930, 13345315, 16014378, 16857240, 20228688, 21352504, 24021567, 25285860, 26690630, 32028756, 33714480, 40035945, 42705008, 48043134, 50571720, 53381260, 64057512, 80071890, 96086268, 101143440, 106762520, 120107835, 128115024, 160143780, 192172536, 213525040, 240215670, 320287560, 384345072, 480431340, 640575120, 960862680, 1921725360]

約数ペア:

[(1, 1921725360), (2, 960862680), (3, 640575120), (4, 480431340), (5, 384345072), (6, 320287560), (8, 240215670), (9, 213525040), (10, 192172536), (12, 160143780), (15, 128115024), (16, 120107835), (18, 106762520), (19, 101143440), (20, 96086268), (24, 80071890), (30, 64057512), (36, 53381260), (38, 50571720), (40, 48043134), (45, 42705008), (48, 40035945), (57, 33714480), (60, 32028756), (72, 26690630), (76, 25285860), (80, 24021567), (90, 21352504), (95, 20228688), (114, 16857240), (120, 16014378), (144, 13345315), (152, 12642930), (171, 11238160), (180, 10676252), (190, 10114344), (228, 8428620), (240, 8007189), (285, 6742896), (304, 6321465), (342, 5619080), (360, 5338126), (380, 5057172), (456, 4214310), (570, 3371448), (684, 2809540), (720, 2669063), (760, 2528586), (855, 2247632), (912, 2107155), (1140, 1685724), (1368, 1404770), (1520, 1264293), (1710, 1123816), (2280, 842862), (2736, 702385), (3420, 561908), (4560, 421431), (6840, 280954), (13680, 140477)]