20108587770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 55091836800

約数和(自身を除く): 34983249030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 181, 243, 262, 270, 349, 362, 393, 405, 486, 543, 655, 698, 786, 810, 905, 1047, 1086, 1179, 1215, 1310, 1629, 1745, 1810, 1965, 2094, 2358, 2430, 2715, 3141, 3258, 3490, 3537, 3930, 4887, 5235, 5430, 5895, 6282, 7074, 8145, 9423, 9774, 10470, 10611, 11790, 14661, 15705, 16290, 17685, 18846, 21222, 23711, 24435, 28269, 29322, 31410, 31833, 35370, 43983, 45719, 47115, 47422, 48870, 53055, 56538, 63169, 63666, 71133, 73305, 84807, 87966, 91438, 94230, 106110, 118555, 126338, 137157, 141345, 142266, 146610, 159165, 169614, 189507, 213399, 219915, 228595, 237110, 274314, 282690, 315845, 318330, 355665, 379014, 411471, 424035, 426798, 439830, 457190, 568521, 631690, 640197, 685785, 711330, 822942, 848070, 947535, 1066995, 1137042, 1234413, 1280394, 1371570, 1705563, 1895070, 1920591, 2057355, 2133990, 2468826, 2842605, 3200985, 3411126, 3703239, 3841182, 4114710, 5116689, 5685210, 5761773, 6172065, 6401970, 7406478, 8275139, 8527815, 9602955, 10233378, 11109717, 11523546, 12344130, 15350067, 16550278, 17055630, 18516195, 19205910, 22219434, 24825417, 25583445, 28808865, 30700134, 37032390, 41375695, 49650834, 51166890, 55548585, 57617730, 74476251, 76750335, 82751390, 111097170, 124127085, 148952502, 153500670, 223428753, 248254170, 372381255, 446857506, 670286259, 744762510, 1117143765, 1340572518, 2010858777, 2234287530, 3351431295, 4021717554, 6702862590, 10054293885, 20108587770]

約数ペア:

[(1, 20108587770), (2, 10054293885), (3, 6702862590), (5, 4021717554), (6, 3351431295), (9, 2234287530), (10, 2010858777), (15, 1340572518), (18, 1117143765), (27, 744762510), (30, 670286259), (45, 446857506), (54, 372381255), (81, 248254170), (90, 223428753), (131, 153500670), (135, 148952502), (162, 124127085), (181, 111097170), (243, 82751390), (262, 76750335), (270, 74476251), (349, 57617730), (362, 55548585), (393, 51166890), (405, 49650834), (486, 41375695), (543, 37032390), (655, 30700134), (698, 28808865), (786, 25583445), (810, 24825417), (905, 22219434), (1047, 19205910), (1086, 18516195), (1179, 17055630), (1215, 16550278), (1310, 15350067), (1629, 12344130), (1745, 11523546), (1810, 11109717), (1965, 10233378), (2094, 9602955), (2358, 8527815), (2430, 8275139), (2715, 7406478), (3141, 6401970), (3258, 6172065), (3490, 5761773), (3537, 5685210), (3930, 5116689), (4887, 4114710), (5235, 3841182), (5430, 3703239), (5895, 3411126), (6282, 3200985), (7074, 2842605), (8145, 2468826), (9423, 2133990), (9774, 2057355), (10470, 1920591), (10611, 1895070), (11790, 1705563), (14661, 1371570), (15705, 1280394), (16290, 1234413), (17685, 1137042), (18846, 1066995), (21222, 947535), (23711, 848070), (24435, 822942), (28269, 711330), (29322, 685785), (31410, 640197), (31833, 631690), (35370, 568521), (43983, 457190), (45719, 439830), (47115, 426798), (47422, 424035), (48870, 411471), (53055, 379014), (56538, 355665), (63169, 318330), (63666, 315845), (71133, 282690), (73305, 274314), (84807, 237110), (87966, 228595), (91438, 219915), (94230, 213399), (106110, 189507), (118555, 169614), (126338, 159165), (137157, 146610), (141345, 142266)]