15868736520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1453181}}^1$

素因数の和:1453215

約数の個数: 128

約数和(自身を含む): 58592298240

約数和(自身を除く): 42723561720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1453181, 2906362, 4359543, 5812724, 7265905, 8719086, 10172267, 11625448, 14531810, 17438172, 18891353, 20344534, 21797715, 29063620, 30516801, 34876344, 37782706, 40689068, 43595430, 50861335, 56674059, 58127240, 61033602, 75565412, 81378136, 87190860, 94456765, 101722670, 113348118, 122067204, 132239471, 151130824, 152584005, 174381720, 188913530, 203445340, 226696236, 244134408, 264478942, 283370295, 305168010, 377827060, 396718413, 406890680, 453392472, 528957884, 566740590, 610336020, 661197355, 755654120, 793436826, 1057915768, 1133481180, 1220672040, 1322394710, 1586873652, 1983592065, 2266962360, 2644789420, 3173747304, 3967184130, 5289578840, 7934368260, 15868736520]

約数ペア:

[(1, 15868736520), (2, 7934368260), (3, 5289578840), (4, 3967184130), (5, 3173747304), (6, 2644789420), (7, 2266962360), (8, 1983592065), (10, 1586873652), (12, 1322394710), (13, 1220672040), (14, 1133481180), (15, 1057915768), (20, 793436826), (21, 755654120), (24, 661197355), (26, 610336020), (28, 566740590), (30, 528957884), (35, 453392472), (39, 406890680), (40, 396718413), (42, 377827060), (52, 305168010), (56, 283370295), (60, 264478942), (65, 244134408), (70, 226696236), (78, 203445340), (84, 188913530), (91, 174381720), (104, 152584005), (105, 151130824), (120, 132239471), (130, 122067204), (140, 113348118), (156, 101722670), (168, 94456765), (182, 87190860), (195, 81378136), (210, 75565412), (260, 61033602), (273, 58127240), (280, 56674059), (312, 50861335), (364, 43595430), (390, 40689068), (420, 37782706), (455, 34876344), (520, 30516801), (546, 29063620), (728, 21797715), (780, 20344534), (840, 18891353), (910, 17438172), (1092, 14531810), (1365, 11625448), (1560, 10172267), (1820, 8719086), (2184, 7265905), (2730, 5812724), (3640, 4359543), (5460, 2906362), (10920, 1453181)]