20223680085

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2003}}^1$

素因数の和:2288

約数の個数: 144

約数和(自身を含む): 43123354560

約数和(自身を除く): 22899674475

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 241, 245, 285, 315, 399, 441, 665, 723, 735, 855, 931, 1197, 1205, 1687, 1995, 2003, 2169, 2205, 2793, 3615, 4579, 4655, 5061, 5985, 6009, 8379, 8435, 10015, 10845, 11809, 13737, 13965, 14021, 15183, 18027, 22895, 25305, 30045, 32053, 35427, 38057, 41211, 41895, 42063, 59045, 68685, 70105, 75915, 90135, 96159, 98147, 106281, 114171, 126189, 160265, 177135, 190285, 206055, 210315, 224371, 266399, 288477, 294441, 342513, 480795, 482723, 490735, 531405, 570855, 630945, 673113, 799197, 883323, 1121855, 1331995, 1442385, 1448169, 1472205, 1712565, 1864793, 2019339, 2397591, 2413615, 3365565, 3379061, 3995985, 4344507, 4416615, 5594379, 7240845, 9171737, 9323965, 10096695, 10137183, 11987955, 16783137, 16895305, 21722535, 23653427, 27515211, 27971895, 30411549, 45858685, 50685915, 64202159, 70960281, 82545633, 83915685, 118267135, 137576055, 152057745, 192606477, 212880843, 321010795, 354801405, 412728165, 449415113, 577819431, 963032385, 1064404215, 1348245339, 2247075565, 2889097155, 4044736017, 6741226695, 20223680085]

約数ペア:

[(1, 20223680085), (3, 6741226695), (5, 4044736017), (7, 2889097155), (9, 2247075565), (15, 1348245339), (19, 1064404215), (21, 963032385), (35, 577819431), (45, 449415113), (49, 412728165), (57, 354801405), (63, 321010795), (95, 212880843), (105, 192606477), (133, 152057745), (147, 137576055), (171, 118267135), (241, 83915685), (245, 82545633), (285, 70960281), (315, 64202159), (399, 50685915), (441, 45858685), (665, 30411549), (723, 27971895), (735, 27515211), (855, 23653427), (931, 21722535), (1197, 16895305), (1205, 16783137), (1687, 11987955), (1995, 10137183), (2003, 10096695), (2169, 9323965), (2205, 9171737), (2793, 7240845), (3615, 5594379), (4579, 4416615), (4655, 4344507), (5061, 3995985), (5985, 3379061), (6009, 3365565), (8379, 2413615), (8435, 2397591), (10015, 2019339), (10845, 1864793), (11809, 1712565), (13737, 1472205), (13965, 1448169), (14021, 1442385), (15183, 1331995), (18027, 1121855), (22895, 883323), (25305, 799197), (30045, 673113), (32053, 630945), (35427, 570855), (38057, 531405), (41211, 490735), (41895, 482723), (42063, 480795), (59045, 342513), (68685, 294441), (70105, 288477), (75915, 266399), (90135, 224371), (96159, 210315), (98147, 206055), (106281, 190285), (114171, 177135), (126189, 160265)]