5402206920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{215399}}^1$

素因数の和:215443

約数の個数: 128

約数和(自身を含む): 18610560000

約数和(自身を除く): 13208353080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 215399, 430798, 646197, 861596, 1076995, 1292394, 1723192, 2153990, 2369389, 2584788, 3230985, 4092581, 4307980, 4738778, 5169576, 6461970, 7108167, 8185162, 8615960, 9477556, 11846945, 12277743, 12923940, 14216334, 16370324, 18955112, 20462905, 23693890, 24555486, 25847880, 28432668, 32740648, 35540835, 40925810, 45018391, 47387780, 49110972, 56865336, 61388715, 71081670, 81851620, 90036782, 94775560, 98221944, 122777430, 135055173, 142163340, 163703240, 180073564, 225091955, 245554860, 270110346, 284326680, 360147128, 450183910, 491109720, 540220692, 675275865, 900367820, 1080441384, 1350551730, 1800735640, 2701103460, 5402206920]

約数ペア:

[(1, 5402206920), (2, 2701103460), (3, 1800735640), (4, 1350551730), (5, 1080441384), (6, 900367820), (8, 675275865), (10, 540220692), (11, 491109720), (12, 450183910), (15, 360147128), (19, 284326680), (20, 270110346), (22, 245554860), (24, 225091955), (30, 180073564), (33, 163703240), (38, 142163340), (40, 135055173), (44, 122777430), (55, 98221944), (57, 94775560), (60, 90036782), (66, 81851620), (76, 71081670), (88, 61388715), (95, 56865336), (110, 49110972), (114, 47387780), (120, 45018391), (132, 40925810), (152, 35540835), (165, 32740648), (190, 28432668), (209, 25847880), (220, 24555486), (228, 23693890), (264, 20462905), (285, 18955112), (330, 16370324), (380, 14216334), (418, 12923940), (440, 12277743), (456, 11846945), (570, 9477556), (627, 8615960), (660, 8185162), (760, 7108167), (836, 6461970), (1045, 5169576), (1140, 4738778), (1254, 4307980), (1320, 4092581), (1672, 3230985), (2090, 2584788), (2280, 2369389), (2508, 2153990), (3135, 1723192), (4180, 1292394), (5016, 1076995), (6270, 861596), (8360, 646197), (12540, 430798), (25080, 215399)]