203863920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 722266272

約数和(自身を除く): 518402352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 181, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 361, 362, 380, 390, 456, 494, 520, 543, 570, 624, 722, 724, 741, 760, 780, 905, 912, 988, 1040, 1083, 1086, 1140, 1235, 1444, 1448, 1482, 1520, 1560, 1805, 1810, 1976, 2166, 2172, 2280, 2353, 2470, 2715, 2888, 2896, 2964, 3120, 3439, 3610, 3620, 3705, 3952, 4332, 4344, 4560, 4693, 4706, 4940, 5415, 5430, 5776, 5928, 6878, 7059, 7220, 7240, 7410, 8664, 8688, 9386, 9412, 9880, 10317, 10830, 10860, 11765, 11856, 13756, 14079, 14118, 14440, 14480, 14820, 17195, 17328, 18772, 18824, 19760, 20634, 21660, 21720, 23465, 23530, 27512, 28158, 28236, 28880, 29640, 34390, 35295, 37544, 37648, 41268, 43320, 43440, 44707, 46930, 47060, 51585, 55024, 56316, 56472, 59280, 65341, 68780, 70395, 70590, 75088, 82536, 86640, 89414, 93860, 94120, 103170, 112632, 112944, 130682, 134121, 137560, 140790, 141180, 165072, 178828, 187720, 188240, 196023, 206340, 223535, 225264, 261364, 268242, 275120, 281580, 282360, 326705, 357656, 375440, 392046, 412680, 447070, 522728, 536484, 563160, 564720, 653410, 670605, 715312, 784092, 825360, 849433, 894140, 980115, 1045456, 1072968, 1126320, 1306820, 1341210, 1568184, 1698866, 1788280, 1960230, 2145936, 2548299, 2613640, 2682420, 3136368, 3397732, 3576560, 3920460, 4247165, 5096598, 5227280, 5364840, 6795464, 7840920, 8494330, 10193196, 10729680, 12741495, 13590928, 15681840, 16988660, 20386392, 25482990, 33977320, 40772784, 50965980, 67954640, 101931960, 203863920]

約数ペア:

[(1, 203863920), (2, 101931960), (3, 67954640), (4, 50965980), (5, 40772784), (6, 33977320), (8, 25482990), (10, 20386392), (12, 16988660), (13, 15681840), (15, 13590928), (16, 12741495), (19, 10729680), (20, 10193196), (24, 8494330), (26, 7840920), (30, 6795464), (38, 5364840), (39, 5227280), (40, 5096598), (48, 4247165), (52, 3920460), (57, 3576560), (60, 3397732), (65, 3136368), (76, 2682420), (78, 2613640), (80, 2548299), (95, 2145936), (104, 1960230), (114, 1788280), (120, 1698866), (130, 1568184), (152, 1341210), (156, 1306820), (181, 1126320), (190, 1072968), (195, 1045456), (208, 980115), (228, 894140), (240, 849433), (247, 825360), (260, 784092), (285, 715312), (304, 670605), (312, 653410), (361, 564720), (362, 563160), (380, 536484), (390, 522728), (456, 447070), (494, 412680), (520, 392046), (543, 375440), (570, 357656), (624, 326705), (722, 282360), (724, 281580), (741, 275120), (760, 268242), (780, 261364), (905, 225264), (912, 223535), (988, 206340), (1040, 196023), (1083, 188240), (1086, 187720), (1140, 178828), (1235, 165072), (1444, 141180), (1448, 140790), (1482, 137560), (1520, 134121), (1560, 130682), (1805, 112944), (1810, 112632), (1976, 103170), (2166, 94120), (2172, 93860), (2280, 89414), (2353, 86640), (2470, 82536), (2715, 75088), (2888, 70590), (2896, 70395), (2964, 68780), (3120, 65341), (3439, 59280), (3610, 56472), (3620, 56316), (3705, 55024), (3952, 51585), (4332, 47060), (4344, 46930), (4560, 44707), (4693, 43440), (4706, 43320), (4940, 41268), (5415, 37648), (5430, 37544), (5776, 35295), (5928, 34390), (6878, 29640), (7059, 28880), (7220, 28236), (7240, 28158), (7410, 27512), (8664, 23530), (8688, 23465), (9386, 21720), (9412, 21660), (9880, 20634), (10317, 19760), (10830, 18824), (10860, 18772), (11765, 17328), (11856, 17195), (13756, 14820), (14079, 14480), (14118, 14440)]