20875231260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2957

約数の個数: 288

約数和(自身を含む): 72604546560

約数和(自身を除く): 51729315300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 193, 195, 204, 221, 234, 255, 260, 306, 340, 386, 390, 442, 468, 510, 579, 585, 612, 663, 765, 772, 780, 884, 965, 1020, 1105, 1158, 1170, 1326, 1530, 1737, 1930, 1989, 2210, 2316, 2340, 2509, 2652, 2719, 2895, 3060, 3281, 3315, 3474, 3860, 3978, 4420, 5018, 5438, 5790, 6562, 6630, 6948, 7527, 7956, 8157, 8685, 9843, 9945, 10036, 10876, 11580, 12545, 13124, 13260, 13595, 15054, 16314, 16405, 17370, 19686, 19890, 22581, 24471, 25090, 27190, 29529, 30108, 32628, 32810, 34740, 35347, 37635, 39372, 39780, 40785, 42653, 45162, 46223, 48942, 49215, 50180, 54380, 59058, 65620, 70694, 75270, 81570, 85306, 90324, 92446, 97884, 98430, 106041, 112905, 118116, 122355, 127959, 138669, 141388, 147645, 150540, 163140, 170612, 176735, 184892, 196860, 212082, 213265, 225810, 231115, 244710, 255918, 277338, 295290, 318123, 353470, 383877, 416007, 424164, 426530, 451620, 462230, 489420, 511836, 524767, 530205, 554676, 590580, 600899, 636246, 639795, 693345, 706940, 767754, 832014, 853060, 924460, 1049534, 1060410, 1201798, 1272492, 1279590, 1386690, 1535508, 1574301, 1590615, 1664028, 1802697, 1919385, 2080035, 2099068, 2120820, 2403596, 2559180, 2623835, 2773380, 3004495, 3148602, 3181230, 3605394, 3838770, 4160070, 4722903, 5247670, 5408091, 6008990, 6297204, 6362460, 6821971, 7210788, 7677540, 7871505, 8320140, 8921039, 9013485, 9445806, 10495340, 10816182, 12017980, 13643942, 15743010, 17842078, 18026970, 18891612, 20465913, 21632364, 23614515, 26763117, 27040455, 27287884, 31486020, 34109855, 35684156, 36053940, 40931826, 44605195, 47229030, 53526234, 54080910, 61397739, 68219710, 80289351, 81863652, 89210390, 94458060, 102329565, 107052468, 108161820, 115973507, 122795478, 133815585, 136439420, 160578702, 178420780, 204659130, 231947014, 245590956, 267631170, 306988695, 321157404, 347920521, 401446755, 409318260, 463894028, 535262340, 579867535, 613977390, 695841042, 802893510, 1043761563, 1159735070, 1227954780, 1391682084, 1605787020, 1739602605, 2087523126, 2319470140, 3479205210, 4175046252, 5218807815, 6958410420, 10437615630, 20875231260]

約数ペア:

[(1, 20875231260), (2, 10437615630), (3, 6958410420), (4, 5218807815), (5, 4175046252), (6, 3479205210), (9, 2319470140), (10, 2087523126), (12, 1739602605), (13, 1605787020), (15, 1391682084), (17, 1227954780), (18, 1159735070), (20, 1043761563), (26, 802893510), (30, 695841042), (34, 613977390), (36, 579867535), (39, 535262340), (45, 463894028), (51, 409318260), (52, 401446755), (60, 347920521), (65, 321157404), (68, 306988695), (78, 267631170), (85, 245590956), (90, 231947014), (102, 204659130), (117, 178420780), (130, 160578702), (153, 136439420), (156, 133815585), (170, 122795478), (180, 115973507), (193, 108161820), (195, 107052468), (204, 102329565), (221, 94458060), (234, 89210390), (255, 81863652), (260, 80289351), (306, 68219710), (340, 61397739), (386, 54080910), (390, 53526234), (442, 47229030), (468, 44605195), (510, 40931826), (579, 36053940), (585, 35684156), (612, 34109855), (663, 31486020), (765, 27287884), (772, 27040455), (780, 26763117), (884, 23614515), (965, 21632364), (1020, 20465913), (1105, 18891612), (1158, 18026970), (1170, 17842078), (1326, 15743010), (1530, 13643942), (1737, 12017980), (1930, 10816182), (1989, 10495340), (2210, 9445806), (2316, 9013485), (2340, 8921039), (2509, 8320140), (2652, 7871505), (2719, 7677540), (2895, 7210788), (3060, 6821971), (3281, 6362460), (3315, 6297204), (3474, 6008990), (3860, 5408091), (3978, 5247670), (4420, 4722903), (5018, 4160070), (5438, 3838770), (5790, 3605394), (6562, 3181230), (6630, 3148602), (6948, 3004495), (7527, 2773380), (7956, 2623835), (8157, 2559180), (8685, 2403596), (9843, 2120820), (9945, 2099068), (10036, 2080035), (10876, 1919385), (11580, 1802697), (12545, 1664028), (13124, 1590615), (13260, 1574301), (13595, 1535508), (15054, 1386690), (16314, 1279590), (16405, 1272492), (17370, 1201798), (19686, 1060410), (19890, 1049534), (22581, 924460), (24471, 853060), (25090, 832014), (27190, 767754), (29529, 706940), (30108, 693345), (32628, 639795), (32810, 636246), (34740, 600899), (35347, 590580), (37635, 554676), (39372, 530205), (39780, 524767), (40785, 511836), (42653, 489420), (45162, 462230), (46223, 451620), (48942, 426530), (49215, 424164), (50180, 416007), (54380, 383877), (59058, 353470), (65620, 318123), (70694, 295290), (75270, 277338), (81570, 255918), (85306, 244710), (90324, 231115), (92446, 225810), (97884, 213265), (98430, 212082), (106041, 196860), (112905, 184892), (118116, 176735), (122355, 170612), (127959, 163140), (138669, 150540), (141388, 147645)]