21888284040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{510931}}^1$

素因数の和:510972

約数の個数: 192

約数和(自身を含む): 86081823360

約数和(自身を除く): 64193539320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840, 510931, 1021862, 1532793, 2043724, 2554655, 3065586, 3576517, 4087448, 4598379, 5109310, 6131172, 7153034, 7663965, 8685827, 9196758, 10218620, 10729551, 12262344, 14306068, 15327930, 17371654, 17882585, 18393516, 20437240, 21459102, 22991895, 26057481, 28612136, 30655860, 32188653, 34743308, 35765170, 36787032, 42918204, 43429135, 45983790, 52114962, 53647755, 60800789, 61311720, 64377306, 69486616, 71530340, 78172443, 85836408, 86858270, 91967580, 104229924, 107295510, 121601578, 128754612, 130287405, 143060680, 156344886, 160943265, 173716540, 182402367, 183935160, 208459848, 214591020, 243203156, 257509224, 260574810, 304003945, 312689772, 321886530, 347433080, 364804734, 390862215, 429182040, 486406312, 521149620, 547207101, 608007890, 625379544, 643773060, 729609468, 781724430, 912011835, 1042299240, 1094414202, 1216015780, 1287546120, 1459218936, 1563448860, 1824023670, 2188828404, 2432031560, 2736035505, 3126897720, 3648047340, 4377656808, 5472071010, 7296094680, 10944142020, 21888284040]

約数ペア:

[(1, 21888284040), (2, 10944142020), (3, 7296094680), (4, 5472071010), (5, 4377656808), (6, 3648047340), (7, 3126897720), (8, 2736035505), (9, 2432031560), (10, 2188828404), (12, 1824023670), (14, 1563448860), (15, 1459218936), (17, 1287546120), (18, 1216015780), (20, 1094414202), (21, 1042299240), (24, 912011835), (28, 781724430), (30, 729609468), (34, 643773060), (35, 625379544), (36, 608007890), (40, 547207101), (42, 521149620), (45, 486406312), (51, 429182040), (56, 390862215), (60, 364804734), (63, 347433080), (68, 321886530), (70, 312689772), (72, 304003945), (84, 260574810), (85, 257509224), (90, 243203156), (102, 214591020), (105, 208459848), (119, 183935160), (120, 182402367), (126, 173716540), (136, 160943265), (140, 156344886), (153, 143060680), (168, 130287405), (170, 128754612), (180, 121601578), (204, 107295510), (210, 104229924), (238, 91967580), (252, 86858270), (255, 85836408), (280, 78172443), (306, 71530340), (315, 69486616), (340, 64377306), (357, 61311720), (360, 60800789), (408, 53647755), (420, 52114962), (476, 45983790), (504, 43429135), (510, 42918204), (595, 36787032), (612, 35765170), (630, 34743308), (680, 32188653), (714, 30655860), (765, 28612136), (840, 26057481), (952, 22991895), (1020, 21459102), (1071, 20437240), (1190, 18393516), (1224, 17882585), (1260, 17371654), (1428, 15327930), (1530, 14306068), (1785, 12262344), (2040, 10729551), (2142, 10218620), (2380, 9196758), (2520, 8685827), (2856, 7663965), (3060, 7153034), (3570, 6131172), (4284, 5109310), (4760, 4598379), (5355, 4087448), (6120, 3576517), (7140, 3065586), (8568, 2554655), (10710, 2043724), (14280, 1532793), (21420, 1021862), (42840, 510931)]