20211345960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193373}}^1$

素因数の和:193467

約数の個数: 128

約数和(自身を含む): 66273137280

約数和(自身を除く): 46061791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 5226, 6968, 8040, 8710, 10452, 13065, 17420, 20904, 26130, 34840, 52260, 104520, 193373, 386746, 580119, 773492, 966865, 1160238, 1546984, 1933730, 2320476, 2513849, 2900595, 3867460, 4640952, 5027698, 5801190, 7541547, 7734920, 10055396, 11602380, 12569245, 12955991, 15083094, 20110792, 23204760, 25138490, 25911982, 30166188, 37707735, 38867973, 50276980, 51823964, 60332376, 64779955, 75415470, 77735946, 100553960, 103647928, 129559910, 150830940, 155471892, 168427883, 194339865, 259119820, 301661880, 310943784, 336855766, 388679730, 505283649, 518239640, 673711532, 777359460, 842139415, 1010567298, 1347423064, 1554718920, 1684278830, 2021134596, 2526418245, 3368557660, 4042269192, 5052836490, 6737115320, 10105672980, 20211345960]

約数ペア:

[(1, 20211345960), (2, 10105672980), (3, 6737115320), (4, 5052836490), (5, 4042269192), (6, 3368557660), (8, 2526418245), (10, 2021134596), (12, 1684278830), (13, 1554718920), (15, 1347423064), (20, 1010567298), (24, 842139415), (26, 777359460), (30, 673711532), (39, 518239640), (40, 505283649), (52, 388679730), (60, 336855766), (65, 310943784), (67, 301661880), (78, 259119820), (104, 194339865), (120, 168427883), (130, 155471892), (134, 150830940), (156, 129559910), (195, 103647928), (201, 100553960), (260, 77735946), (268, 75415470), (312, 64779955), (335, 60332376), (390, 51823964), (402, 50276980), (520, 38867973), (536, 37707735), (670, 30166188), (780, 25911982), (804, 25138490), (871, 23204760), (1005, 20110792), (1340, 15083094), (1560, 12955991), (1608, 12569245), (1742, 11602380), (2010, 10055396), (2613, 7734920), (2680, 7541547), (3484, 5801190), (4020, 5027698), (4355, 4640952), (5226, 3867460), (6968, 2900595), (8040, 2513849), (8710, 2320476), (10452, 1933730), (13065, 1546984), (17420, 1160238), (20904, 966865), (26130, 773492), (34840, 580119), (52260, 386746), (104520, 193373)]