20794328750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 45711555120

約数和(自身を除く): 24917226370

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 41, 46, 50, 59, 65, 82, 115, 118, 125, 130, 205, 230, 250, 295, 299, 325, 410, 529, 533, 575, 590, 598, 625, 650, 767, 943, 1025, 1058, 1066, 1150, 1250, 1357, 1475, 1495, 1534, 1625, 1886, 2050, 2419, 2645, 2665, 2714, 2875, 2950, 2990, 3250, 3835, 4715, 4838, 5125, 5290, 5330, 5750, 6785, 6877, 7375, 7475, 7670, 8125, 9430, 10250, 12095, 12259, 13225, 13325, 13570, 13754, 14375, 14750, 14950, 16250, 17641, 19175, 21689, 23575, 24190, 24518, 25625, 26450, 26650, 28750, 31211, 31447, 33925, 34385, 35282, 36875, 37375, 38350, 43378, 47150, 51250, 55637, 60475, 61295, 62422, 62894, 66125, 66625, 67850, 68770, 73750, 74750, 88205, 95875, 108445, 111274, 117875, 120950, 122590, 132250, 133250, 156055, 157235, 169625, 171925, 176410, 186875, 191750, 216890, 235750, 278185, 281957, 302375, 306475, 312110, 314470, 330625, 333125, 339250, 343850, 373750, 405743, 441025, 479375, 542225, 556370, 563914, 589375, 604750, 612950, 661250, 666250, 723281, 780275, 786175, 811486, 848125, 859625, 882050, 958750, 1084450, 1178750, 1279651, 1390925, 1409785, 1446562, 1511875, 1532375, 1560550, 1572350, 1696250, 1719250, 2028715, 2205125, 2559302, 2711125, 2781850, 2819570, 3023750, 3064750, 3616405, 3901375, 3930875, 4057430, 4298125, 4410250, 5422250, 6398255, 6954625, 7048925, 7232810, 7661875, 7802750, 7861750, 8596250, 10143575, 11025625, 12796510, 13555625, 13909250, 14097850, 15323750, 16635463, 18082025, 19506875, 19654375, 20287150, 22051250, 27111250, 31991275, 33270926, 34773125, 35244625, 36164050, 39013750, 39308750, 50717875, 63982550, 69546250, 70489250, 83177315, 90410125, 101435750, 159956375, 166354630, 176223125, 180820250, 253589375, 319912750, 352446250, 415886575, 452050625, 507178750, 799781875, 831773150, 904101250, 1599563750, 2079432875, 4158865750, 10397164375, 20794328750]

約数ペア:

[(1, 20794328750), (2, 10397164375), (5, 4158865750), (10, 2079432875), (13, 1599563750), (23, 904101250), (25, 831773150), (26, 799781875), (41, 507178750), (46, 452050625), (50, 415886575), (59, 352446250), (65, 319912750), (82, 253589375), (115, 180820250), (118, 176223125), (125, 166354630), (130, 159956375), (205, 101435750), (230, 90410125), (250, 83177315), (295, 70489250), (299, 69546250), (325, 63982550), (410, 50717875), (529, 39308750), (533, 39013750), (575, 36164050), (590, 35244625), (598, 34773125), (625, 33270926), (650, 31991275), (767, 27111250), (943, 22051250), (1025, 20287150), (1058, 19654375), (1066, 19506875), (1150, 18082025), (1250, 16635463), (1357, 15323750), (1475, 14097850), (1495, 13909250), (1534, 13555625), (1625, 12796510), (1886, 11025625), (2050, 10143575), (2419, 8596250), (2645, 7861750), (2665, 7802750), (2714, 7661875), (2875, 7232810), (2950, 7048925), (2990, 6954625), (3250, 6398255), (3835, 5422250), (4715, 4410250), (4838, 4298125), (5125, 4057430), (5290, 3930875), (5330, 3901375), (5750, 3616405), (6785, 3064750), (6877, 3023750), (7375, 2819570), (7475, 2781850), (7670, 2711125), (8125, 2559302), (9430, 2205125), (10250, 2028715), (12095, 1719250), (12259, 1696250), (13225, 1572350), (13325, 1560550), (13570, 1532375), (13754, 1511875), (14375, 1446562), (14750, 1409785), (14950, 1390925), (16250, 1279651), (17641, 1178750), (19175, 1084450), (21689, 958750), (23575, 882050), (24190, 859625), (24518, 848125), (25625, 811486), (26450, 786175), (26650, 780275), (28750, 723281), (31211, 666250), (31447, 661250), (33925, 612950), (34385, 604750), (35282, 589375), (36875, 563914), (37375, 556370), (38350, 542225), (43378, 479375), (47150, 441025), (51250, 405743), (55637, 373750), (60475, 343850), (61295, 339250), (62422, 333125), (62894, 330625), (66125, 314470), (66625, 312110), (67850, 306475), (68770, 302375), (73750, 281957), (74750, 278185), (88205, 235750), (95875, 216890), (108445, 191750), (111274, 186875), (117875, 176410), (120950, 171925), (122590, 169625), (132250, 157235), (133250, 156055)]