20199398280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1\times {\mathrm{1753}}^1$

素因数の和:2631

約数の個数: 128

約数和(自身を含む): 61178958720

約数和(自身を除く): 40979560440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 733, 786, 1048, 1310, 1466, 1572, 1753, 1965, 2199, 2620, 2932, 3144, 3506, 3665, 3930, 4398, 5240, 5259, 5864, 7012, 7330, 7860, 8765, 8796, 10518, 10995, 14024, 14660, 15720, 17530, 17592, 21036, 21990, 26295, 29320, 35060, 42072, 43980, 52590, 70120, 87960, 96023, 105180, 192046, 210360, 229643, 288069, 384092, 459286, 480115, 576138, 688929, 768184, 918572, 960230, 1148215, 1152276, 1284949, 1377858, 1440345, 1837144, 1920460, 2296430, 2304552, 2569898, 2755716, 2880690, 3444645, 3840920, 3854847, 4592860, 5139796, 5511432, 5761380, 6424745, 6889290, 7709694, 9185720, 10279592, 11522760, 12849490, 13778580, 15419388, 19274235, 25698980, 27557160, 30838776, 38548470, 51397960, 77096940, 154193880, 168328319, 336656638, 504984957, 673313276, 841641595, 1009969914, 1346626552, 1683283190, 2019939828, 2524924785, 3366566380, 4039879656, 5049849570, 6733132760, 10099699140, 20199398280]

約数ペア:

[(1, 20199398280), (2, 10099699140), (3, 6733132760), (4, 5049849570), (5, 4039879656), (6, 3366566380), (8, 2524924785), (10, 2019939828), (12, 1683283190), (15, 1346626552), (20, 1009969914), (24, 841641595), (30, 673313276), (40, 504984957), (60, 336656638), (120, 168328319), (131, 154193880), (262, 77096940), (393, 51397960), (524, 38548470), (655, 30838776), (733, 27557160), (786, 25698980), (1048, 19274235), (1310, 15419388), (1466, 13778580), (1572, 12849490), (1753, 11522760), (1965, 10279592), (2199, 9185720), (2620, 7709694), (2932, 6889290), (3144, 6424745), (3506, 5761380), (3665, 5511432), (3930, 5139796), (4398, 4592860), (5240, 3854847), (5259, 3840920), (5864, 3444645), (7012, 2880690), (7330, 2755716), (7860, 2569898), (8765, 2304552), (8796, 2296430), (10518, 1920460), (10995, 1837144), (14024, 1440345), (14660, 1377858), (15720, 1284949), (17530, 1152276), (17592, 1148215), (21036, 960230), (21990, 918572), (26295, 768184), (29320, 688929), (35060, 576138), (42072, 480115), (43980, 459286), (52590, 384092), (70120, 288069), (87960, 229643), (96023, 210360), (105180, 192046)]