15434328520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1931}}^1$

素因数の和:2783

約数の個数: 128

約数和(自身を含む): 39435984000

約数和(自身を除く): 24001655480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 809, 988, 1235, 1618, 1931, 1976, 2470, 3236, 3862, 4045, 4940, 6472, 7724, 8090, 9655, 9880, 10517, 15371, 15448, 16180, 19310, 21034, 25103, 30742, 32360, 36689, 38620, 42068, 50206, 52585, 61484, 73378, 76855, 77240, 84136, 100412, 105170, 122968, 125515, 146756, 153710, 183445, 199823, 200824, 210340, 251030, 293512, 307420, 366890, 399646, 420680, 476957, 502060, 614840, 733780, 799292, 953914, 999115, 1004120, 1467560, 1562179, 1598584, 1907828, 1998230, 2384785, 3124358, 3815656, 3996460, 4769570, 6248716, 7810895, 7992920, 9539140, 12497432, 15621790, 19078280, 20308327, 29681401, 31243580, 40616654, 59362802, 62487160, 81233308, 101541635, 118725604, 148407005, 162466616, 203083270, 237451208, 296814010, 385858213, 406166540, 593628020, 771716426, 812333080, 1187256040, 1543432852, 1929291065, 3086865704, 3858582130, 7717164260, 15434328520]

約数ペア:

[(1, 15434328520), (2, 7717164260), (4, 3858582130), (5, 3086865704), (8, 1929291065), (10, 1543432852), (13, 1187256040), (19, 812333080), (20, 771716426), (26, 593628020), (38, 406166540), (40, 385858213), (52, 296814010), (65, 237451208), (76, 203083270), (95, 162466616), (104, 148407005), (130, 118725604), (152, 101541635), (190, 81233308), (247, 62487160), (260, 59362802), (380, 40616654), (494, 31243580), (520, 29681401), (760, 20308327), (809, 19078280), (988, 15621790), (1235, 12497432), (1618, 9539140), (1931, 7992920), (1976, 7810895), (2470, 6248716), (3236, 4769570), (3862, 3996460), (4045, 3815656), (4940, 3124358), (6472, 2384785), (7724, 1998230), (8090, 1907828), (9655, 1598584), (9880, 1562179), (10517, 1467560), (15371, 1004120), (15448, 999115), (16180, 953914), (19310, 799292), (21034, 733780), (25103, 614840), (30742, 502060), (32360, 476957), (36689, 420680), (38620, 399646), (42068, 366890), (50206, 307420), (52585, 293512), (61484, 251030), (73378, 210340), (76855, 200824), (77240, 199823), (84136, 183445), (100412, 153710), (105170, 146756), (122968, 125515)]